CoreGraphics Changes for Objective-C

CoreGraphics

CGBitmapContext.h

	Declaration
From	CGContextRef CGBitmapContextCreate ( void *data, size_t width, size_t height, size_t bitsPerComponent, size_t bytesPerRow, CGColorSpaceRef space, CGBitmapInfo bitmapInfo );
To	CGContextRef _Nullable CGBitmapContextCreate ( void * _Nullable data, size_t width, size_t height, size_t bitsPerComponent, size_t bytesPerRow, CGColorSpaceRef _Nullable space, uint32_t bitmapInfo );

Declaration

From

CGContextRef CGBitmapContextCreate (
    void *data,
    size_t width,
    size_t height,
    size_t bitsPerComponent,
    size_t bytesPerRow,
    CGColorSpaceRef space,
    CGBitmapInfo bitmapInfo
);

CGContextRef _Nullable CGBitmapContextCreate (
    void * _Nullable data,
    size_t width,
    size_t height,
    size_t bitsPerComponent,
    size_t bytesPerRow,
    CGColorSpaceRef _Nullable space,
    uint32_t bitmapInfo
);

Modified CGBitmapContextCreateImage()

	Declaration
From	CGImageRef CGBitmapContextCreateImage ( CGContextRef context );
To	CGImageRef _Nullable CGBitmapContextCreateImage ( CGContextRef _Nullable context );

Modified CGBitmapContextCreateWithData()

	Declaration
From	CGContextRef CGBitmapContextCreateWithData ( void data, size_t width, size_t height, size_t bitsPerComponent, size_t bytesPerRow, CGColorSpaceRef space, CGBitmapInfo bitmapInfo, CGBitmapContextReleaseDataCallback releaseCallback, void releaseInfo );
To	CGContextRef _Nullable CGBitmapContextCreateWithData ( void * _Nullable data, size_t width, size_t height, size_t bitsPerComponent, size_t bytesPerRow, CGColorSpaceRef _Nullable space, uint32_t bitmapInfo, CGBitmapContextReleaseDataCallback _Nullable releaseCallback, void * _Nullable releaseInfo );

Declaration

From

CGContextRef CGBitmapContextCreateWithData (
    void *data,
    size_t width,
    size_t height,
    size_t bitsPerComponent,
    size_t bytesPerRow,
    CGColorSpaceRef space,
    CGBitmapInfo bitmapInfo,
    CGBitmapContextReleaseDataCallback releaseCallback,
    void *releaseInfo
);

CGContextRef _Nullable CGBitmapContextCreateWithData (
    void * _Nullable data,
    size_t width,
    size_t height,
    size_t bitsPerComponent,
    size_t bytesPerRow,
    CGColorSpaceRef _Nullable space,
    uint32_t bitmapInfo,
    CGBitmapContextReleaseDataCallback _Nullable releaseCallback,
    void * _Nullable releaseInfo
);

Modified CGBitmapContextGetAlphaInfo()

	Declaration
From	CGImageAlphaInfo CGBitmapContextGetAlphaInfo ( CGContextRef context );
To	CGImageAlphaInfo CGBitmapContextGetAlphaInfo ( CGContextRef _Nullable context );

Modified CGBitmapContextGetBitmapInfo()

	Declaration
From	CGBitmapInfo CGBitmapContextGetBitmapInfo ( CGContextRef context );
To	CGBitmapInfo CGBitmapContextGetBitmapInfo ( CGContextRef _Nullable context );

Modified CGBitmapContextGetBitsPerComponent()

	Declaration
From	size_t CGBitmapContextGetBitsPerComponent ( CGContextRef context );
To	size_t CGBitmapContextGetBitsPerComponent ( CGContextRef _Nullable context );

Modified CGBitmapContextGetBitsPerPixel()

	Declaration
From	size_t CGBitmapContextGetBitsPerPixel ( CGContextRef context );
To	size_t CGBitmapContextGetBitsPerPixel ( CGContextRef _Nullable context );

Modified CGBitmapContextGetBytesPerRow()

	Declaration
From	size_t CGBitmapContextGetBytesPerRow ( CGContextRef context );
To	size_t CGBitmapContextGetBytesPerRow ( CGContextRef _Nullable context );

Modified CGBitmapContextGetColorSpace()

	Declaration
From	CGColorSpaceRef CGBitmapContextGetColorSpace ( CGContextRef context );
To	CGColorSpaceRef _Nullable CGBitmapContextGetColorSpace ( CGContextRef _Nullable context );

Modified CGBitmapContextGetData()

	Declaration
From	void * CGBitmapContextGetData ( CGContextRef context );
To	void * _Nullable CGBitmapContextGetData ( CGContextRef _Nullable context );

Modified CGBitmapContextGetHeight()

	Declaration
From	size_t CGBitmapContextGetHeight ( CGContextRef context );
To	size_t CGBitmapContextGetHeight ( CGContextRef _Nullable context );

Modified CGBitmapContextGetWidth()

	Declaration
From	size_t CGBitmapContextGetWidth ( CGContextRef context );
To	size_t CGBitmapContextGetWidth ( CGContextRef _Nullable context );

CGColor.h

Added CGColorCreateCopyByMatchingToColorSpace()

Modified CGColorCreate()

	Declaration
From	CGColorRef CGColorCreate ( CGColorSpaceRef space, const CGFloat components[] );
To	CGColorRef _Nullable CGColorCreate ( CGColorSpaceRef _Nullable space, const CGFloat * _Nullable components );

Modified CGColorCreateCopy()

	Declaration
From	CGColorRef CGColorCreateCopy ( CGColorRef color );
To	CGColorRef _Nullable CGColorCreateCopy ( CGColorRef _Nullable color );

Modified CGColorCreateCopyWithAlpha()

	Declaration
From	CGColorRef CGColorCreateCopyWithAlpha ( CGColorRef color, CGFloat alpha );
To	CGColorRef _Nullable CGColorCreateCopyWithAlpha ( CGColorRef _Nullable color, CGFloat alpha );

Modified CGColorCreateGenericCMYK()

	Declaration
From	CGColorRef CGColorCreateGenericCMYK ( CGFloat cyan, CGFloat magenta, CGFloat yellow, CGFloat black, CGFloat alpha );
To	CGColorRef _Nonnull CGColorCreateGenericCMYK ( CGFloat cyan, CGFloat magenta, CGFloat yellow, CGFloat black, CGFloat alpha );

Declaration

From

CGColorRef CGColorCreateGenericCMYK (
    CGFloat cyan,
    CGFloat magenta,
    CGFloat yellow,
    CGFloat black,
    CGFloat alpha
);

CGColorRef _Nonnull CGColorCreateGenericCMYK (
    CGFloat cyan,
    CGFloat magenta,
    CGFloat yellow,
    CGFloat black,
    CGFloat alpha
);

Modified CGColorCreateGenericGray()

	Declaration
From	CGColorRef CGColorCreateGenericGray ( CGFloat gray, CGFloat alpha );
To	CGColorRef _Nonnull CGColorCreateGenericGray ( CGFloat gray, CGFloat alpha );

Modified CGColorCreateGenericRGB()

	Declaration
From	CGColorRef CGColorCreateGenericRGB ( CGFloat red, CGFloat green, CGFloat blue, CGFloat alpha );
To	CGColorRef _Nonnull CGColorCreateGenericRGB ( CGFloat red, CGFloat green, CGFloat blue, CGFloat alpha );

Modified CGColorCreateWithPattern()

	Declaration
From	CGColorRef CGColorCreateWithPattern ( CGColorSpaceRef space, CGPatternRef pattern, const CGFloat components[] );
To	CGColorRef _Nullable CGColorCreateWithPattern ( CGColorSpaceRef _Nullable space, CGPatternRef _Nullable pattern, const CGFloat * _Nullable components );

Declaration

From

CGColorRef CGColorCreateWithPattern (
    CGColorSpaceRef space,
    CGPatternRef pattern,
    const CGFloat components[]
);

CGColorRef _Nullable CGColorCreateWithPattern (
    CGColorSpaceRef _Nullable space,
    CGPatternRef _Nullable pattern,
    const CGFloat * _Nullable components
);

Modified CGColorEqualToColor()

	Declaration
From	bool CGColorEqualToColor ( CGColorRef color1, CGColorRef color2 );
To	bool CGColorEqualToColor ( CGColorRef _Nullable color1, CGColorRef _Nullable color2 );

Modified CGColorGetAlpha()

	Declaration
From	CGFloat CGColorGetAlpha ( CGColorRef color );
To	CGFloat CGColorGetAlpha ( CGColorRef _Nullable color );

Modified CGColorGetColorSpace()

	Declaration
From	CGColorSpaceRef CGColorGetColorSpace ( CGColorRef color );
To	CGColorSpaceRef _Nullable CGColorGetColorSpace ( CGColorRef _Nullable color );

Modified CGColorGetComponents()

	Declaration
From	const CGFloat * CGColorGetComponents ( CGColorRef color );
To	const CGFloat * _Nullable CGColorGetComponents ( CGColorRef _Nullable color );

Modified CGColorGetConstantColor()

	Declaration
From	CGColorRef CGColorGetConstantColor ( CFStringRef colorName );
To	CGColorRef _Nullable CGColorGetConstantColor ( CFStringRef _Nullable colorName );

Modified CGColorGetNumberOfComponents()

	Declaration
From	size_t CGColorGetNumberOfComponents ( CGColorRef color );
To	size_t CGColorGetNumberOfComponents ( CGColorRef _Nullable color );

Modified CGColorGetPattern()

	Declaration
From	CGPatternRef CGColorGetPattern ( CGColorRef color );
To	CGPatternRef _Nullable CGColorGetPattern ( CGColorRef _Nullable color );

Modified CGColorRelease()

	Declaration
From	void CGColorRelease ( CGColorRef color );
To	void CGColorRelease ( CGColorRef _Nullable color );

Modified CGColorRetain()

	Declaration
From	CGColorRef CGColorRetain ( CGColorRef color );
To	CGColorRef _Nullable CGColorRetain ( CGColorRef _Nullable color );

CGColorSpace.h

Added kCGColorSpaceACESCGLinear

Added kCGColorSpaceGenericXYZ

Added kCGColorSpaceITUR_2020

Added kCGColorSpaceITUR_709

Added kCGColorSpaceROMMRGB

Modified CGColorSpaceCopyICCProfile()

	Declaration
From	CFDataRef CGColorSpaceCopyICCProfile ( CGColorSpaceRef space );
To	CFDataRef _Nullable CGColorSpaceCopyICCProfile ( CGColorSpaceRef _Nullable space );

Modified CGColorSpaceCopyName()

	Declaration
From	CFStringRef CGColorSpaceCopyName ( CGColorSpaceRef space );
To	CFStringRef _Nullable CGColorSpaceCopyName ( CGColorSpaceRef _Nullable space );

Modified CGColorSpaceCreateCalibratedGray()

	Declaration
From	CGColorSpaceRef CGColorSpaceCreateCalibratedGray ( const CGFloat whitePoint[3], const CGFloat blackPoint[3], CGFloat gamma );
To	CGColorSpaceRef _Nullable CGColorSpaceCreateCalibratedGray ( const CGFloat whitePoint[3], const CGFloat blackPoint[3], CGFloat gamma );

Declaration

From

CGColorSpaceRef CGColorSpaceCreateCalibratedGray (
    const CGFloat whitePoint[3],
    const CGFloat blackPoint[3],
    CGFloat gamma
);

CGColorSpaceRef _Nullable CGColorSpaceCreateCalibratedGray (
    const CGFloat whitePoint[3],
    const CGFloat blackPoint[3],
    CGFloat gamma
);

Modified CGColorSpaceCreateCalibratedRGB()

	Declaration
From	CGColorSpaceRef CGColorSpaceCreateCalibratedRGB ( const CGFloat whitePoint[3], const CGFloat blackPoint[3], const CGFloat gamma[3], const CGFloat matrix[9] );
To	CGColorSpaceRef _Nullable CGColorSpaceCreateCalibratedRGB ( const CGFloat whitePoint[3], const CGFloat blackPoint[3], const CGFloat gamma[3], const CGFloat matrix[9] );

Declaration

From

CGColorSpaceRef CGColorSpaceCreateCalibratedRGB (
    const CGFloat whitePoint[3],
    const CGFloat blackPoint[3],
    const CGFloat gamma[3],
    const CGFloat matrix[9]
);

CGColorSpaceRef _Nullable CGColorSpaceCreateCalibratedRGB (
    const CGFloat whitePoint[3],
    const CGFloat blackPoint[3],
    const CGFloat gamma[3],
    const CGFloat matrix[9]
);

Modified CGColorSpaceCreateDeviceCMYK()

	Declaration
From	CGColorSpaceRef CGColorSpaceCreateDeviceCMYK ( void );
To	CGColorSpaceRef _Nullable CGColorSpaceCreateDeviceCMYK ( void );

Modified CGColorSpaceCreateDeviceGray()

	Declaration
From	CGColorSpaceRef CGColorSpaceCreateDeviceGray ( void );
To	CGColorSpaceRef _Nullable CGColorSpaceCreateDeviceGray ( void );

Modified CGColorSpaceCreateDeviceRGB()

	Declaration
From	CGColorSpaceRef CGColorSpaceCreateDeviceRGB ( void );
To	CGColorSpaceRef _Nullable CGColorSpaceCreateDeviceRGB ( void );

Modified CGColorSpaceCreateICCBased()

	Declaration
From	CGColorSpaceRef CGColorSpaceCreateICCBased ( size_t nComponents, const CGFloat *range, CGDataProviderRef profile, CGColorSpaceRef alternate );
To	CGColorSpaceRef _Nullable CGColorSpaceCreateICCBased ( size_t nComponents, const CGFloat * _Nullable range, CGDataProviderRef _Nullable profile, CGColorSpaceRef _Nullable alternate );

Declaration

From

CGColorSpaceRef CGColorSpaceCreateICCBased (
    size_t nComponents,
    const CGFloat *range,
    CGDataProviderRef profile,
    CGColorSpaceRef alternate
);

CGColorSpaceRef _Nullable CGColorSpaceCreateICCBased (
    size_t nComponents,
    const CGFloat * _Nullable range,
    CGDataProviderRef _Nullable profile,
    CGColorSpaceRef _Nullable alternate
);

Modified CGColorSpaceCreateIndexed()

	Declaration
From	CGColorSpaceRef CGColorSpaceCreateIndexed ( CGColorSpaceRef baseSpace, size_t lastIndex, const unsigned char *colorTable );
To	CGColorSpaceRef _Nullable CGColorSpaceCreateIndexed ( CGColorSpaceRef _Nullable baseSpace, size_t lastIndex, const unsigned char * _Nullable colorTable );

Declaration

From

CGColorSpaceRef CGColorSpaceCreateIndexed (
    CGColorSpaceRef baseSpace,
    size_t lastIndex,
    const unsigned char *colorTable
);

CGColorSpaceRef _Nullable CGColorSpaceCreateIndexed (
    CGColorSpaceRef _Nullable baseSpace,
    size_t lastIndex,
    const unsigned char * _Nullable colorTable
);

Modified CGColorSpaceCreateLab()

	Declaration
From	CGColorSpaceRef CGColorSpaceCreateLab ( const CGFloat whitePoint[3], const CGFloat blackPoint[3], const CGFloat range[4] );
To	CGColorSpaceRef _Nullable CGColorSpaceCreateLab ( const CGFloat whitePoint[3], const CGFloat blackPoint[3], const CGFloat range[4] );

Declaration

From

CGColorSpaceRef CGColorSpaceCreateLab (
    const CGFloat whitePoint[3],
    const CGFloat blackPoint[3],
    const CGFloat range[4]
);

CGColorSpaceRef _Nullable CGColorSpaceCreateLab (
    const CGFloat whitePoint[3],
    const CGFloat blackPoint[3],
    const CGFloat range[4]
);

Modified CGColorSpaceCreatePattern()

	Declaration
From	CGColorSpaceRef CGColorSpaceCreatePattern ( CGColorSpaceRef baseSpace );
To	CGColorSpaceRef _Nullable CGColorSpaceCreatePattern ( CGColorSpaceRef _Nullable baseSpace );

Modified CGColorSpaceCreateWithICCProfile()

	Declaration
From	CGColorSpaceRef CGColorSpaceCreateWithICCProfile ( CFDataRef data );
To	CGColorSpaceRef _Nullable CGColorSpaceCreateWithICCProfile ( CFDataRef _Nullable data );

Modified CGColorSpaceCreateWithName()

	Declaration
From	CGColorSpaceRef CGColorSpaceCreateWithName ( CFStringRef name );
To	CGColorSpaceRef _Nullable CGColorSpaceCreateWithName ( CFStringRef _Nullable name );

Modified CGColorSpaceCreateWithPlatformColorSpace()

	Declaration
From	CGColorSpaceRef CGColorSpaceCreateWithPlatformColorSpace ( const void *ref );
To	CGColorSpaceRef _Nullable CGColorSpaceCreateWithPlatformColorSpace ( const void * _Nullable ref );

Modified CGColorSpaceGetBaseColorSpace()

	Declaration
From	CGColorSpaceRef CGColorSpaceGetBaseColorSpace ( CGColorSpaceRef space );
To	CGColorSpaceRef _Nullable CGColorSpaceGetBaseColorSpace ( CGColorSpaceRef _Nullable space );

Modified CGColorSpaceGetColorTable()

	Declaration
From	void CGColorSpaceGetColorTable ( CGColorSpaceRef space, uint8_t *table );
To	void CGColorSpaceGetColorTable ( CGColorSpaceRef _Nullable space, uint8_t * _Nullable table );

Modified CGColorSpaceGetColorTableCount()

	Declaration
From	size_t CGColorSpaceGetColorTableCount ( CGColorSpaceRef space );
To	size_t CGColorSpaceGetColorTableCount ( CGColorSpaceRef _Nullable space );

Modified CGColorSpaceGetModel()

	Declaration
From	CGColorSpaceModel CGColorSpaceGetModel ( CGColorSpaceRef space );
To	CGColorSpaceModel CGColorSpaceGetModel ( CGColorSpaceRef _Nullable space );

Modified CGColorSpaceGetNumberOfComponents()

	Declaration
From	size_t CGColorSpaceGetNumberOfComponents ( CGColorSpaceRef space );
To	size_t CGColorSpaceGetNumberOfComponents ( CGColorSpaceRef _Nullable space );

Modified CGColorSpaceRelease()

	Declaration
From	void CGColorSpaceRelease ( CGColorSpaceRef space );
To	void CGColorSpaceRelease ( CGColorSpaceRef _Nullable space );

Modified CGColorSpaceRetain()

	Declaration
From	CGColorSpaceRef CGColorSpaceRetain ( CGColorSpaceRef space );
To	CGColorSpaceRef _Nullable CGColorSpaceRetain ( CGColorSpaceRef _Nullable space );

CGContext.h

Modified CGContextAddArc()

	Declaration
From	void CGContextAddArc ( CGContextRef c, CGFloat x, CGFloat y, CGFloat radius, CGFloat startAngle, CGFloat endAngle, int clockwise );
To	void CGContextAddArc ( CGContextRef _Nullable c, CGFloat x, CGFloat y, CGFloat radius, CGFloat startAngle, CGFloat endAngle, int clockwise );

Declaration

From

void CGContextAddArc (
    CGContextRef c,
    CGFloat x,
    CGFloat y,
    CGFloat radius,
    CGFloat startAngle,
    CGFloat endAngle,
    int clockwise
);

void CGContextAddArc (
    CGContextRef _Nullable c,
    CGFloat x,
    CGFloat y,
    CGFloat radius,
    CGFloat startAngle,
    CGFloat endAngle,
    int clockwise
);

Modified CGContextAddArcToPoint()

Declaration

From

void CGContextAddArcToPoint (
    CGContextRef c,
    CGFloat x1,
    CGFloat y1,
    CGFloat x2,
    CGFloat y2,
    CGFloat radius
);

void CGContextAddArcToPoint (
    CGContextRef _Nullable c,
    CGFloat x1,
    CGFloat y1,
    CGFloat x2,
    CGFloat y2,
    CGFloat radius
);

Modified CGContextAddCurveToPoint()

Declaration

From

void CGContextAddCurveToPoint (
    CGContextRef c,
    CGFloat cp1x,
    CGFloat cp1y,
    CGFloat cp2x,
    CGFloat cp2y,
    CGFloat x,
    CGFloat y
);

void CGContextAddCurveToPoint (
    CGContextRef _Nullable c,
    CGFloat cp1x,
    CGFloat cp1y,
    CGFloat cp2x,
    CGFloat cp2y,
    CGFloat x,
    CGFloat y
);

Modified CGContextAddEllipseInRect()

	Declaration
From	void CGContextAddEllipseInRect ( CGContextRef context, CGRect rect );
To	void CGContextAddEllipseInRect ( CGContextRef _Nullable c, CGRect rect );

Modified CGContextAddLines()

	Declaration
From	void CGContextAddLines ( CGContextRef c, const CGPoint points[], size_t count );
To	void CGContextAddLines ( CGContextRef _Nullable c, const CGPoint * _Nullable points, size_t count );

Modified CGContextAddLineToPoint()

	Declaration
From	void CGContextAddLineToPoint ( CGContextRef c, CGFloat x, CGFloat y );
To	void CGContextAddLineToPoint ( CGContextRef _Nullable c, CGFloat x, CGFloat y );

Modified CGContextAddPath()

	Declaration
From	void CGContextAddPath ( CGContextRef context, CGPathRef path );
To	void CGContextAddPath ( CGContextRef _Nullable c, CGPathRef _Nullable path );

Modified CGContextAddQuadCurveToPoint()

Declaration

From

void CGContextAddQuadCurveToPoint (
    CGContextRef c,
    CGFloat cpx,
    CGFloat cpy,
    CGFloat x,
    CGFloat y
);

void CGContextAddQuadCurveToPoint (
    CGContextRef _Nullable c,
    CGFloat cpx,
    CGFloat cpy,
    CGFloat x,
    CGFloat y
);

Modified CGContextAddRect()

	Declaration
From	void CGContextAddRect ( CGContextRef c, CGRect rect );
To	void CGContextAddRect ( CGContextRef _Nullable c, CGRect rect );

Modified CGContextAddRects()

	Declaration
From	void CGContextAddRects ( CGContextRef c, const CGRect rects[], size_t count );
To	void CGContextAddRects ( CGContextRef _Nullable c, const CGRect * _Nullable rects, size_t count );

Modified CGContextBeginPage()

	Declaration
From	void CGContextBeginPage ( CGContextRef c, const CGRect *mediaBox );
To	void CGContextBeginPage ( CGContextRef _Nullable c, const CGRect * _Nullable mediaBox );

Modified CGContextBeginPath()

	Declaration
From	void CGContextBeginPath ( CGContextRef c );
To	void CGContextBeginPath ( CGContextRef _Nullable c );

Modified CGContextBeginTransparencyLayer()

	Declaration
From	void CGContextBeginTransparencyLayer ( CGContextRef context, CFDictionaryRef auxiliaryInfo );
To	void CGContextBeginTransparencyLayer ( CGContextRef _Nullable c, CFDictionaryRef _Nullable auxiliaryInfo );

Modified CGContextBeginTransparencyLayerWithRect()

Declaration

From

void CGContextBeginTransparencyLayerWithRect (
    CGContextRef context,
    CGRect rect,
    CFDictionaryRef auxiliaryInfo
);

void CGContextBeginTransparencyLayerWithRect (
    CGContextRef _Nullable c,
    CGRect rect,
    CFDictionaryRef _Nullable auxInfo
);

Modified CGContextClearRect()

	Declaration
From	void CGContextClearRect ( CGContextRef c, CGRect rect );
To	void CGContextClearRect ( CGContextRef _Nullable c, CGRect rect );

Modified CGContextClip()

	Declaration
From	void CGContextClip ( CGContextRef c );
To	void CGContextClip ( CGContextRef _Nullable c );

Modified CGContextClipToMask()

	Declaration
From	void CGContextClipToMask ( CGContextRef c, CGRect rect, CGImageRef mask );
To	void CGContextClipToMask ( CGContextRef _Nullable c, CGRect rect, CGImageRef _Nullable mask );

Modified CGContextClipToRect()

	Declaration
From	void CGContextClipToRect ( CGContextRef c, CGRect rect );
To	void CGContextClipToRect ( CGContextRef _Nullable c, CGRect rect );

Modified CGContextClipToRects()

	Declaration
From	void CGContextClipToRects ( CGContextRef c, const CGRect rects[], size_t count );
To	void CGContextClipToRects ( CGContextRef _Nullable c, const CGRect * _Nonnull rects, size_t count );

Modified CGContextClosePath()

	Declaration
From	void CGContextClosePath ( CGContextRef c );
To	void CGContextClosePath ( CGContextRef _Nullable c );

Modified CGContextConcatCTM()

	Declaration
From	void CGContextConcatCTM ( CGContextRef c, CGAffineTransform transform );
To	void CGContextConcatCTM ( CGContextRef _Nullable c, CGAffineTransform transform );

Modified CGContextConvertPointToDeviceSpace()

	Declaration
From	CGPoint CGContextConvertPointToDeviceSpace ( CGContextRef context, CGPoint point );
To	CGPoint CGContextConvertPointToDeviceSpace ( CGContextRef _Nullable c, CGPoint point );

Modified CGContextConvertPointToUserSpace()

	Declaration
From	CGPoint CGContextConvertPointToUserSpace ( CGContextRef context, CGPoint point );
To	CGPoint CGContextConvertPointToUserSpace ( CGContextRef _Nullable c, CGPoint point );

Modified CGContextConvertRectToDeviceSpace()

	Declaration
From	CGRect CGContextConvertRectToDeviceSpace ( CGContextRef context, CGRect rect );
To	CGRect CGContextConvertRectToDeviceSpace ( CGContextRef _Nullable c, CGRect rect );

Modified CGContextConvertRectToUserSpace()

	Declaration
From	CGRect CGContextConvertRectToUserSpace ( CGContextRef context, CGRect rect );
To	CGRect CGContextConvertRectToUserSpace ( CGContextRef _Nullable c, CGRect rect );

Modified CGContextConvertSizeToDeviceSpace()

	Declaration
From	CGSize CGContextConvertSizeToDeviceSpace ( CGContextRef context, CGSize size );
To	CGSize CGContextConvertSizeToDeviceSpace ( CGContextRef _Nullable c, CGSize size );

Modified CGContextConvertSizeToUserSpace()

	Declaration
From	CGSize CGContextConvertSizeToUserSpace ( CGContextRef context, CGSize size );
To	CGSize CGContextConvertSizeToUserSpace ( CGContextRef _Nullable c, CGSize size );

Modified CGContextCopyPath()

	Declaration
From	CGPathRef CGContextCopyPath ( CGContextRef context );
To	CGPathRef _Nullable CGContextCopyPath ( CGContextRef _Nullable c );

Modified CGContextDrawImage()

	Declaration
From	void CGContextDrawImage ( CGContextRef c, CGRect rect, CGImageRef image );
To	void CGContextDrawImage ( CGContextRef _Nullable c, CGRect rect, CGImageRef _Nullable image );

Modified CGContextDrawLinearGradient()

Declaration

From

void CGContextDrawLinearGradient (
    CGContextRef context,
    CGGradientRef gradient,
    CGPoint startPoint,
    CGPoint endPoint,
    CGGradientDrawingOptions options
);

void CGContextDrawLinearGradient (
    CGContextRef _Nullable c,
    CGGradientRef _Nullable gradient,
    CGPoint startPoint,
    CGPoint endPoint,
    CGGradientDrawingOptions options
);

Modified CGContextDrawPath()

	Declaration
From	void CGContextDrawPath ( CGContextRef c, CGPathDrawingMode mode );
To	void CGContextDrawPath ( CGContextRef _Nullable c, CGPathDrawingMode mode );

Modified CGContextDrawPDFDocument()

Declaration

From

void CGContextDrawPDFDocument (
    CGContextRef c,
    CGRect rect,
    CGPDFDocumentRef document,
    int page
);

void CGContextDrawPDFDocument (
    CGContextRef _Nullable c,
    CGRect rect,
    CGPDFDocumentRef _Nullable document,
    int page
);

Modified CGContextDrawPDFPage()

	Declaration
From	void CGContextDrawPDFPage ( CGContextRef c, CGPDFPageRef page );
To	void CGContextDrawPDFPage ( CGContextRef _Nullable c, CGPDFPageRef _Nullable page );

Modified CGContextDrawRadialGradient()

Declaration

From

void CGContextDrawRadialGradient (
    CGContextRef context,
    CGGradientRef gradient,
    CGPoint startCenter,
    CGFloat startRadius,
    CGPoint endCenter,
    CGFloat endRadius,
    CGGradientDrawingOptions options
);

void CGContextDrawRadialGradient (
    CGContextRef _Nullable c,
    CGGradientRef _Nullable gradient,
    CGPoint startCenter,
    CGFloat startRadius,
    CGPoint endCenter,
    CGFloat endRadius,
    CGGradientDrawingOptions options
);

Modified CGContextDrawShading()

	Declaration
From	void CGContextDrawShading ( CGContextRef context, CGShadingRef shading );
To	void CGContextDrawShading ( CGContextRef _Nullable c, CGShadingRef _Nullable shading );

Modified CGContextDrawTiledImage()

	Declaration
From	void CGContextDrawTiledImage ( CGContextRef c, CGRect rect, CGImageRef image );
To	void CGContextDrawTiledImage ( CGContextRef _Nullable c, CGRect rect, CGImageRef _Nullable image );

Modified CGContextEndPage()

	Declaration
From	void CGContextEndPage ( CGContextRef c );
To	void CGContextEndPage ( CGContextRef _Nullable c );

Modified CGContextEndTransparencyLayer()

	Declaration
From	void CGContextEndTransparencyLayer ( CGContextRef context );
To	void CGContextEndTransparencyLayer ( CGContextRef _Nullable c );

Modified CGContextEOClip()

	Declaration
From	void CGContextEOClip ( CGContextRef c );
To	void CGContextEOClip ( CGContextRef _Nullable c );

Modified CGContextEOFillPath()

	Declaration
From	void CGContextEOFillPath ( CGContextRef c );
To	void CGContextEOFillPath ( CGContextRef _Nullable c );

Modified CGContextFillEllipseInRect()

	Declaration
From	void CGContextFillEllipseInRect ( CGContextRef context, CGRect rect );
To	void CGContextFillEllipseInRect ( CGContextRef _Nullable c, CGRect rect );

Modified CGContextFillPath()

	Declaration
From	void CGContextFillPath ( CGContextRef c );
To	void CGContextFillPath ( CGContextRef _Nullable c );

Modified CGContextFillRect()

	Declaration
From	void CGContextFillRect ( CGContextRef c, CGRect rect );
To	void CGContextFillRect ( CGContextRef _Nullable c, CGRect rect );

Modified CGContextFillRects()

	Declaration
From	void CGContextFillRects ( CGContextRef c, const CGRect rects[], size_t count );
To	void CGContextFillRects ( CGContextRef _Nullable c, const CGRect * _Nullable rects, size_t count );

Modified CGContextFlush()

	Declaration
From	void CGContextFlush ( CGContextRef c );
To	void CGContextFlush ( CGContextRef _Nullable c );

Modified CGContextGetClipBoundingBox()

	Declaration
From	CGRect CGContextGetClipBoundingBox ( CGContextRef c );
To	CGRect CGContextGetClipBoundingBox ( CGContextRef _Nullable c );

Modified CGContextGetCTM()

	Declaration
From	CGAffineTransform CGContextGetCTM ( CGContextRef c );
To	CGAffineTransform CGContextGetCTM ( CGContextRef _Nullable c );

Modified CGContextGetInterpolationQuality()

	Declaration
From	CGInterpolationQuality CGContextGetInterpolationQuality ( CGContextRef context );
To	CGInterpolationQuality CGContextGetInterpolationQuality ( CGContextRef _Nullable c );

Modified CGContextGetPathBoundingBox()

	Declaration
From	CGRect CGContextGetPathBoundingBox ( CGContextRef context );
To	CGRect CGContextGetPathBoundingBox ( CGContextRef _Nullable c );

Modified CGContextGetPathCurrentPoint()

	Declaration
From	CGPoint CGContextGetPathCurrentPoint ( CGContextRef context );
To	CGPoint CGContextGetPathCurrentPoint ( CGContextRef _Nullable c );

Modified CGContextGetTextMatrix()

	Declaration
From	CGAffineTransform CGContextGetTextMatrix ( CGContextRef c );
To	CGAffineTransform CGContextGetTextMatrix ( CGContextRef _Nullable c );

Modified CGContextGetTextPosition()

	Declaration
From	CGPoint CGContextGetTextPosition ( CGContextRef context );
To	CGPoint CGContextGetTextPosition ( CGContextRef _Nullable c );

Modified CGContextGetUserSpaceToDeviceSpaceTransform()

	Declaration
From	CGAffineTransform CGContextGetUserSpaceToDeviceSpaceTransform ( CGContextRef context );
To	CGAffineTransform CGContextGetUserSpaceToDeviceSpaceTransform ( CGContextRef _Nullable c );

Modified CGContextIsPathEmpty()

	Declaration
From	bool CGContextIsPathEmpty ( CGContextRef context );
To	bool CGContextIsPathEmpty ( CGContextRef _Nullable c );

Modified CGContextMoveToPoint()

	Declaration
From	void CGContextMoveToPoint ( CGContextRef c, CGFloat x, CGFloat y );
To	void CGContextMoveToPoint ( CGContextRef _Nullable c, CGFloat x, CGFloat y );

Modified CGContextPathContainsPoint()

	Declaration
From	bool CGContextPathContainsPoint ( CGContextRef context, CGPoint point, CGPathDrawingMode mode );
To	bool CGContextPathContainsPoint ( CGContextRef _Nullable c, CGPoint point, CGPathDrawingMode mode );

Modified CGContextRelease()

	Declaration
From	void CGContextRelease ( CGContextRef c );
To	void CGContextRelease ( CGContextRef _Nullable c );

Modified CGContextReplacePathWithStrokedPath()

	Declaration
From	void CGContextReplacePathWithStrokedPath ( CGContextRef c );
To	void CGContextReplacePathWithStrokedPath ( CGContextRef _Nullable c );

Modified CGContextRestoreGState()

	Declaration
From	void CGContextRestoreGState ( CGContextRef c );
To	void CGContextRestoreGState ( CGContextRef _Nullable c );

Modified CGContextRetain()

	Declaration
From	CGContextRef CGContextRetain ( CGContextRef c );
To	CGContextRef _Nullable CGContextRetain ( CGContextRef _Nullable c );

Modified CGContextRotateCTM()

	Declaration
From	void CGContextRotateCTM ( CGContextRef c, CGFloat angle );
To	void CGContextRotateCTM ( CGContextRef _Nullable c, CGFloat angle );

Modified CGContextSaveGState()

	Declaration
From	void CGContextSaveGState ( CGContextRef c );
To	void CGContextSaveGState ( CGContextRef _Nullable c );

Modified CGContextScaleCTM()

	Declaration
From	void CGContextScaleCTM ( CGContextRef c, CGFloat sx, CGFloat sy );
To	void CGContextScaleCTM ( CGContextRef _Nullable c, CGFloat sx, CGFloat sy );

Modified CGContextSelectFont()

Declaration

From

void CGContextSelectFont (
    CGContextRef c,
    const char *name,
    CGFloat size,
    CGTextEncoding textEncoding
);

void CGContextSelectFont (
    CGContextRef _Nullable c,
    const char * _Nullable name,
    CGFloat size,
    CGTextEncoding textEncoding
);

Modified CGContextSetAllowsAntialiasing()

	Declaration
From	void CGContextSetAllowsAntialiasing ( CGContextRef context, bool allowsAntialiasing );
To	void CGContextSetAllowsAntialiasing ( CGContextRef _Nullable c, bool allowsAntialiasing );

Modified CGContextSetAllowsFontSmoothing()

	Declaration
From	void CGContextSetAllowsFontSmoothing ( CGContextRef context, bool allowsFontSmoothing );
To	void CGContextSetAllowsFontSmoothing ( CGContextRef _Nullable c, bool allowsFontSmoothing );

Modified CGContextSetAllowsFontSubpixelPositioning()

Declaration

From

void CGContextSetAllowsFontSubpixelPositioning (
    CGContextRef context,
    bool allowsFontSubpixelPositioning
);

void CGContextSetAllowsFontSubpixelPositioning (
    CGContextRef _Nullable c,
    bool allowsFontSubpixelPositioning
);

Modified CGContextSetAllowsFontSubpixelQuantization()

Declaration

From

void CGContextSetAllowsFontSubpixelQuantization (
    CGContextRef context,
    bool allowsFontSubpixelQuantization
);

void CGContextSetAllowsFontSubpixelQuantization (
    CGContextRef _Nullable c,
    bool allowsFontSubpixelQuantization
);

Modified CGContextSetAlpha()

	Declaration
From	void CGContextSetAlpha ( CGContextRef c, CGFloat alpha );
To	void CGContextSetAlpha ( CGContextRef _Nullable c, CGFloat alpha );

Modified CGContextSetBlendMode()

	Declaration
From	void CGContextSetBlendMode ( CGContextRef context, CGBlendMode mode );
To	void CGContextSetBlendMode ( CGContextRef _Nullable c, CGBlendMode mode );

Modified CGContextSetCharacterSpacing()

	Declaration
From	void CGContextSetCharacterSpacing ( CGContextRef context, CGFloat spacing );
To	void CGContextSetCharacterSpacing ( CGContextRef _Nullable c, CGFloat spacing );

Modified CGContextSetCMYKFillColor()

Declaration

From

void CGContextSetCMYKFillColor (
    CGContextRef context,
    CGFloat cyan,
    CGFloat magenta,
    CGFloat yellow,
    CGFloat black,
    CGFloat alpha
);

void CGContextSetCMYKFillColor (
    CGContextRef _Nullable c,
    CGFloat cyan,
    CGFloat magenta,
    CGFloat yellow,
    CGFloat black,
    CGFloat alpha
);

Modified CGContextSetCMYKStrokeColor()

Declaration

From

void CGContextSetCMYKStrokeColor (
    CGContextRef context,
    CGFloat cyan,
    CGFloat magenta,
    CGFloat yellow,
    CGFloat black,
    CGFloat alpha
);

void CGContextSetCMYKStrokeColor (
    CGContextRef _Nullable c,
    CGFloat cyan,
    CGFloat magenta,
    CGFloat yellow,
    CGFloat black,
    CGFloat alpha
);

Modified CGContextSetFillColor()

	Declaration
From	void CGContextSetFillColor ( CGContextRef context, const CGFloat components[] );
To	void CGContextSetFillColor ( CGContextRef _Nullable c, const CGFloat * _Nullable components );

Modified CGContextSetFillColorSpace()

	Declaration
From	void CGContextSetFillColorSpace ( CGContextRef context, CGColorSpaceRef space );
To	void CGContextSetFillColorSpace ( CGContextRef _Nullable c, CGColorSpaceRef _Nullable space );

Modified CGContextSetFillColorWithColor()

	Declaration
From	void CGContextSetFillColorWithColor ( CGContextRef c, CGColorRef color );
To	void CGContextSetFillColorWithColor ( CGContextRef _Nullable c, CGColorRef _Nullable color );

Modified CGContextSetFillPattern()

Declaration

From

void CGContextSetFillPattern (
    CGContextRef context,
    CGPatternRef pattern,
    const CGFloat components[]
);

void CGContextSetFillPattern (
    CGContextRef _Nullable c,
    CGPatternRef _Nullable pattern,
    const CGFloat * _Nullable components
);

Modified CGContextSetFlatness()

	Declaration
From	void CGContextSetFlatness ( CGContextRef c, CGFloat flatness );
To	void CGContextSetFlatness ( CGContextRef _Nullable c, CGFloat flatness );

Modified CGContextSetFont()

	Declaration
From	void CGContextSetFont ( CGContextRef c, CGFontRef font );
To	void CGContextSetFont ( CGContextRef _Nullable c, CGFontRef _Nullable font );

Modified CGContextSetFontSize()

	Declaration
From	void CGContextSetFontSize ( CGContextRef c, CGFloat size );
To	void CGContextSetFontSize ( CGContextRef _Nullable c, CGFloat size );

Modified CGContextSetGrayFillColor()

	Declaration
From	void CGContextSetGrayFillColor ( CGContextRef context, CGFloat gray, CGFloat alpha );
To	void CGContextSetGrayFillColor ( CGContextRef _Nullable c, CGFloat gray, CGFloat alpha );

Modified CGContextSetGrayStrokeColor()

	Declaration
From	void CGContextSetGrayStrokeColor ( CGContextRef context, CGFloat gray, CGFloat alpha );
To	void CGContextSetGrayStrokeColor ( CGContextRef _Nullable c, CGFloat gray, CGFloat alpha );

Modified CGContextSetInterpolationQuality()

	Declaration
From	void CGContextSetInterpolationQuality ( CGContextRef context, CGInterpolationQuality quality );
To	void CGContextSetInterpolationQuality ( CGContextRef _Nullable c, CGInterpolationQuality quality );

Modified CGContextSetLineCap()

	Declaration
From	void CGContextSetLineCap ( CGContextRef c, CGLineCap cap );
To	void CGContextSetLineCap ( CGContextRef _Nullable c, CGLineCap cap );

Modified CGContextSetLineDash()

Declaration

From

void CGContextSetLineDash (
    CGContextRef c,
    CGFloat phase,
    const CGFloat lengths[],
    size_t count
);

void CGContextSetLineDash (
    CGContextRef _Nullable c,
    CGFloat phase,
    const CGFloat * _Nullable lengths,
    size_t count
);

Modified CGContextSetLineJoin()

	Declaration
From	void CGContextSetLineJoin ( CGContextRef c, CGLineJoin join );
To	void CGContextSetLineJoin ( CGContextRef _Nullable c, CGLineJoin join );

Modified CGContextSetLineWidth()

	Declaration
From	void CGContextSetLineWidth ( CGContextRef c, CGFloat width );
To	void CGContextSetLineWidth ( CGContextRef _Nullable c, CGFloat width );

Modified CGContextSetMiterLimit()

	Declaration
From	void CGContextSetMiterLimit ( CGContextRef c, CGFloat limit );
To	void CGContextSetMiterLimit ( CGContextRef _Nullable c, CGFloat limit );

Modified CGContextSetPatternPhase()

	Declaration
From	void CGContextSetPatternPhase ( CGContextRef context, CGSize phase );
To	void CGContextSetPatternPhase ( CGContextRef _Nullable c, CGSize phase );

Modified CGContextSetRenderingIntent()

	Declaration
From	void CGContextSetRenderingIntent ( CGContextRef context, CGColorRenderingIntent intent );
To	void CGContextSetRenderingIntent ( CGContextRef _Nullable c, CGColorRenderingIntent intent );

Modified CGContextSetRGBFillColor()

Declaration

From

void CGContextSetRGBFillColor (
    CGContextRef context,
    CGFloat red,
    CGFloat green,
    CGFloat blue,
    CGFloat alpha
);

void CGContextSetRGBFillColor (
    CGContextRef _Nullable c,
    CGFloat red,
    CGFloat green,
    CGFloat blue,
    CGFloat alpha
);

Modified CGContextSetRGBStrokeColor()

Declaration

From

void CGContextSetRGBStrokeColor (
    CGContextRef context,
    CGFloat red,
    CGFloat green,
    CGFloat blue,
    CGFloat alpha
);

void CGContextSetRGBStrokeColor (
    CGContextRef _Nullable c,
    CGFloat red,
    CGFloat green,
    CGFloat blue,
    CGFloat alpha
);

Modified CGContextSetShadow()

	Declaration
From	void CGContextSetShadow ( CGContextRef context, CGSize offset, CGFloat blur );
To	void CGContextSetShadow ( CGContextRef _Nullable c, CGSize offset, CGFloat blur );

Modified CGContextSetShadowWithColor()

Declaration

From

void CGContextSetShadowWithColor (
    CGContextRef context,
    CGSize offset,
    CGFloat blur,
    CGColorRef color
);

void CGContextSetShadowWithColor (
    CGContextRef _Nullable c,
    CGSize offset,
    CGFloat blur,
    CGColorRef _Nullable color
);

Modified CGContextSetShouldAntialias()

	Declaration
From	void CGContextSetShouldAntialias ( CGContextRef context, bool shouldAntialias );
To	void CGContextSetShouldAntialias ( CGContextRef _Nullable c, bool shouldAntialias );

Modified CGContextSetShouldSmoothFonts()

	Declaration
From	void CGContextSetShouldSmoothFonts ( CGContextRef context, bool shouldSmoothFonts );
To	void CGContextSetShouldSmoothFonts ( CGContextRef _Nullable c, bool shouldSmoothFonts );

Modified CGContextSetShouldSubpixelPositionFonts()

Declaration

From

void CGContextSetShouldSubpixelPositionFonts (
    CGContextRef context,
    bool shouldSubpixelPositionFonts
);

void CGContextSetShouldSubpixelPositionFonts (
    CGContextRef _Nullable c,
    bool shouldSubpixelPositionFonts
);

Modified CGContextSetShouldSubpixelQuantizeFonts()

Declaration

From

void CGContextSetShouldSubpixelQuantizeFonts (
    CGContextRef context,
    bool shouldSubpixelQuantizeFonts
);

void CGContextSetShouldSubpixelQuantizeFonts (
    CGContextRef _Nullable c,
    bool shouldSubpixelQuantizeFonts
);

Modified CGContextSetStrokeColor()

	Declaration
From	void CGContextSetStrokeColor ( CGContextRef context, const CGFloat components[] );
To	void CGContextSetStrokeColor ( CGContextRef _Nullable c, const CGFloat * _Nullable components );

Modified CGContextSetStrokeColorSpace()

	Declaration
From	void CGContextSetStrokeColorSpace ( CGContextRef context, CGColorSpaceRef space );
To	void CGContextSetStrokeColorSpace ( CGContextRef _Nullable c, CGColorSpaceRef _Nullable space );

Modified CGContextSetStrokeColorWithColor()

	Declaration
From	void CGContextSetStrokeColorWithColor ( CGContextRef c, CGColorRef color );
To	void CGContextSetStrokeColorWithColor ( CGContextRef _Nullable c, CGColorRef _Nullable color );

Modified CGContextSetStrokePattern()

Declaration

From

void CGContextSetStrokePattern (
    CGContextRef context,
    CGPatternRef pattern,
    const CGFloat components[]
);

void CGContextSetStrokePattern (
    CGContextRef _Nullable c,
    CGPatternRef _Nullable pattern,
    const CGFloat * _Nullable components
);

Modified CGContextSetTextDrawingMode()

	Declaration
From	void CGContextSetTextDrawingMode ( CGContextRef c, CGTextDrawingMode mode );
To	void CGContextSetTextDrawingMode ( CGContextRef _Nullable c, CGTextDrawingMode mode );

Modified CGContextSetTextMatrix()

	Declaration
From	void CGContextSetTextMatrix ( CGContextRef c, CGAffineTransform t );
To	void CGContextSetTextMatrix ( CGContextRef _Nullable c, CGAffineTransform t );

Modified CGContextSetTextPosition()

	Declaration
From	void CGContextSetTextPosition ( CGContextRef c, CGFloat x, CGFloat y );
To	void CGContextSetTextPosition ( CGContextRef _Nullable c, CGFloat x, CGFloat y );

Modified CGContextShowGlyphs()

	Declaration
From	void CGContextShowGlyphs ( CGContextRef c, const CGGlyph g[], size_t count );
To	void CGContextShowGlyphs ( CGContextRef _Nullable c, const CGGlyph * _Nullable g, size_t count );

Modified CGContextShowGlyphsAtPoint()

Declaration

From

void CGContextShowGlyphsAtPoint (
    CGContextRef context,
    CGFloat x,
    CGFloat y,
    const CGGlyph glyphs[],
    size_t count
);

void CGContextShowGlyphsAtPoint (
    CGContextRef _Nullable c,
    CGFloat x,
    CGFloat y,
    const CGGlyph * _Nullable glyphs,
    size_t count
);

Modified CGContextShowGlyphsAtPositions()

Declaration

From

void CGContextShowGlyphsAtPositions (
    CGContextRef context,
    const CGGlyph glyphs[],
    const CGPoint positions[],
    size_t count
);

void CGContextShowGlyphsAtPositions (
    CGContextRef _Nullable c,
    const CGGlyph * _Nullable glyphs,
    const CGPoint * _Nullable Lpositions,
    size_t count
);

Modified CGContextShowGlyphsWithAdvances()

Declaration

From

void CGContextShowGlyphsWithAdvances (
    CGContextRef context,
    const CGGlyph glyphs[],
    const CGSize advances[],
    size_t count
);

void CGContextShowGlyphsWithAdvances (
    CGContextRef _Nullable c,
    const CGGlyph * _Nullable glyphs,
    const CGSize * _Nullable advances,
    size_t count
);

Modified CGContextShowText()

	Declaration
From	void CGContextShowText ( CGContextRef c, const char *string, size_t length );
To	void CGContextShowText ( CGContextRef _Nullable c, const char * _Nullable string, size_t length );

Modified CGContextShowTextAtPoint()

Declaration

From

void CGContextShowTextAtPoint (
    CGContextRef c,
    CGFloat x,
    CGFloat y,
    const char *string,
    size_t length
);

void CGContextShowTextAtPoint (
    CGContextRef _Nullable c,
    CGFloat x,
    CGFloat y,
    const char * _Nullable string,
    size_t length
);

Modified CGContextStrokeEllipseInRect()

	Declaration
From	void CGContextStrokeEllipseInRect ( CGContextRef context, CGRect rect );
To	void CGContextStrokeEllipseInRect ( CGContextRef _Nullable c, CGRect rect );

Modified CGContextStrokeLineSegments()

	Declaration
From	void CGContextStrokeLineSegments ( CGContextRef c, const CGPoint points[], size_t count );
To	void CGContextStrokeLineSegments ( CGContextRef _Nullable c, const CGPoint * _Nullable points, size_t count );

Modified CGContextStrokePath()

	Declaration
From	void CGContextStrokePath ( CGContextRef c );
To	void CGContextStrokePath ( CGContextRef _Nullable c );

Modified CGContextStrokeRect()

	Declaration
From	void CGContextStrokeRect ( CGContextRef c, CGRect rect );
To	void CGContextStrokeRect ( CGContextRef _Nullable c, CGRect rect );

Modified CGContextStrokeRectWithWidth()

	Declaration
From	void CGContextStrokeRectWithWidth ( CGContextRef c, CGRect rect, CGFloat width );
To	void CGContextStrokeRectWithWidth ( CGContextRef _Nullable c, CGRect rect, CGFloat width );

Modified CGContextSynchronize()

	Declaration
From	void CGContextSynchronize ( CGContextRef c );
To	void CGContextSynchronize ( CGContextRef _Nullable c );

Modified CGContextTranslateCTM()

	Declaration
From	void CGContextTranslateCTM ( CGContextRef c, CGFloat tx, CGFloat ty );
To	void CGContextTranslateCTM ( CGContextRef _Nullable c, CGFloat tx, CGFloat ty );

Modified CGTextEncoding

	Deprecation
From	OS X 10.9
To	--

Modified kCGEncodingFontSpecific

	Deprecation
From	--
To	OS X 10.9

Modified kCGEncodingMacRoman

	Deprecation
From	--
To	OS X 10.9

CGDataConsumer.h

Modified CGDataConsumerCreate()

Declaration

From

CGDataConsumerRef CGDataConsumerCreate (
    void *info,
    const CGDataConsumerCallbacks *callbacks
);

CGDataConsumerRef _Nullable CGDataConsumerCreate (
    void * _Nullable info,
    const CGDataConsumerCallbacks * _Nullable cbks
);

Modified CGDataConsumerCreateWithCFData()

	Declaration
From	CGDataConsumerRef CGDataConsumerCreateWithCFData ( CFMutableDataRef data );
To	CGDataConsumerRef _Nullable CGDataConsumerCreateWithCFData ( CFMutableDataRef _Nullable data );

Modified CGDataConsumerCreateWithURL()

	Declaration
From	CGDataConsumerRef CGDataConsumerCreateWithURL ( CFURLRef url );
To	CGDataConsumerRef _Nullable CGDataConsumerCreateWithURL ( CFURLRef _Nullable url );

Modified CGDataConsumerRelease()

	Declaration
From	void CGDataConsumerRelease ( CGDataConsumerRef consumer );
To	void CGDataConsumerRelease ( CGDataConsumerRef _Nullable consumer );

Modified CGDataConsumerRetain()

	Declaration
From	CGDataConsumerRef CGDataConsumerRetain ( CGDataConsumerRef consumer );
To	CGDataConsumerRef _Nullable CGDataConsumerRetain ( CGDataConsumerRef _Nullable consumer );

CGDataProvider.h

Modified CGDataProviderCopyData()

	Declaration
From	CFDataRef CGDataProviderCopyData ( CGDataProviderRef provider );
To	CFDataRef _Nullable CGDataProviderCopyData ( CGDataProviderRef _Nullable provider );

Modified CGDataProviderCreateDirect()

Declaration

From

CGDataProviderRef CGDataProviderCreateDirect (
    void *info,
    off_t size,
    const CGDataProviderDirectCallbacks *callbacks
);

CGDataProviderRef _Nullable CGDataProviderCreateDirect (
    void * _Nullable info,
    off_t size,
    const CGDataProviderDirectCallbacks * _Nullable callbacks
);

Modified CGDataProviderCreateSequential()

Declaration

From

CGDataProviderRef CGDataProviderCreateSequential (
    void *info,
    const CGDataProviderSequentialCallbacks *callbacks
);

CGDataProviderRef _Nullable CGDataProviderCreateSequential (
    void * _Nullable info,
    const CGDataProviderSequentialCallbacks * _Nullable callbacks
);

Modified CGDataProviderCreateWithCFData()

	Declaration
From	CGDataProviderRef CGDataProviderCreateWithCFData ( CFDataRef data );
To	CGDataProviderRef _Nullable CGDataProviderCreateWithCFData ( CFDataRef _Nullable data );

Modified CGDataProviderCreateWithData()

Declaration

From

CGDataProviderRef CGDataProviderCreateWithData (
    void *info,
    const void *data,
    size_t size,
    CGDataProviderReleaseDataCallback releaseData
);

CGDataProviderRef _Nullable CGDataProviderCreateWithData (
    void * _Nullable info,
    const void * _Nullable data,
    size_t size,
    CGDataProviderReleaseDataCallback _Nullable releaseData
);

Modified CGDataProviderCreateWithFilename()

	Declaration
From	CGDataProviderRef CGDataProviderCreateWithFilename ( const char *filename );
To	CGDataProviderRef _Nullable CGDataProviderCreateWithFilename ( const char * _Nullable filename );

Modified CGDataProviderCreateWithURL()

	Declaration
From	CGDataProviderRef CGDataProviderCreateWithURL ( CFURLRef url );
To	CGDataProviderRef _Nullable CGDataProviderCreateWithURL ( CFURLRef _Nullable url );

Modified CGDataProviderRelease()

	Declaration
From	void CGDataProviderRelease ( CGDataProviderRef provider );
To	void CGDataProviderRelease ( CGDataProviderRef _Nullable provider );

Modified CGDataProviderRetain()

	Declaration
From	CGDataProviderRef CGDataProviderRetain ( CGDataProviderRef provider );
To	CGDataProviderRef _Nullable CGDataProviderRetain ( CGDataProviderRef _Nullable provider );

CGDirectDisplay.h

Modified CGDisplayAvailableModes()

	Declaration
From	CFArrayRef CGDisplayAvailableModes ( CGDirectDisplayID display );
To	CFArrayRef _Nullable CGDisplayAvailableModes ( CGDirectDisplayID dsp );

Modified CGDisplayBestModeForParameters()

Declaration

From

CFDictionaryRef CGDisplayBestModeForParameters (
    CGDirectDisplayID display,
    size_t bitsPerPixel,
    size_t width,
    size_t height,
    boolean_t *exactMatch
);

CFDictionaryRef _Nullable CGDisplayBestModeForParameters (
    CGDirectDisplayID display,
    size_t bitsPerPixel,
    size_t width,
    size_t height,
    boolean_t * _Nullable exactMatch
);

Modified CGDisplayBestModeForParametersAndRefreshRate()

Declaration

From

CFDictionaryRef CGDisplayBestModeForParametersAndRefreshRate (
    CGDirectDisplayID display,
    size_t bitsPerPixel,
    size_t width,
    size_t height,
    CGRefreshRate refreshRate,
    boolean_t *exactMatch
);

CFDictionaryRef _Nullable CGDisplayBestModeForParametersAndRefreshRate (
    CGDirectDisplayID display,
    size_t bitsPerPixel,
    size_t width,
    size_t height,
    CGRefreshRate refreshRate,
    boolean_t * _Nullable exactMatch
);

Modified CGDisplayCopyAllDisplayModes()

Declaration

From

CFArrayRef CGDisplayCopyAllDisplayModes (
    CGDirectDisplayID display,
    CFDictionaryRef options
);

CFArrayRef _Nullable CGDisplayCopyAllDisplayModes (
    CGDirectDisplayID display,
    CFDictionaryRef _Nullable options
);

Modified CGDisplayCopyDisplayMode()

	Declaration
From	CGDisplayModeRef CGDisplayCopyDisplayMode ( CGDirectDisplayID display );
To	CGDisplayModeRef _Nullable CGDisplayCopyDisplayMode ( CGDirectDisplayID display );

Modified CGDisplayCreateImage()

	Declaration
From	CGImageRef CGDisplayCreateImage ( CGDirectDisplayID displayID );
To	CGImageRef _Nullable CGDisplayCreateImage ( CGDirectDisplayID displayID );

Modified CGDisplayCreateImageForRect()

	Declaration
From	CGImageRef CGDisplayCreateImageForRect ( CGDirectDisplayID display, CGRect rect );
To	CGImageRef _Nullable CGDisplayCreateImageForRect ( CGDirectDisplayID display, CGRect rect );

Modified CGDisplayCurrentMode()

	Declaration
From	CFDictionaryRef CGDisplayCurrentMode ( CGDirectDisplayID display );
To	CFDictionaryRef _Nullable CGDisplayCurrentMode ( CGDirectDisplayID display );

Modified CGDisplayGetDrawingContext()

	Declaration
From	CGContextRef CGDisplayGetDrawingContext ( CGDirectDisplayID display );
To	CGContextRef _Nullable CGDisplayGetDrawingContext ( CGDirectDisplayID display );

Modified CGDisplayModeCopyPixelEncoding()

	Declaration	Deprecation
From	CFStringRef CGDisplayModeCopyPixelEncoding ( CGDisplayModeRef mode );	--
To	CFStringRef _Nullable CGDisplayModeCopyPixelEncoding ( CGDisplayModeRef _Nullable mode );	OS X 10.11

Modified CGDisplayModeGetHeight()

	Declaration
From	size_t CGDisplayModeGetHeight ( CGDisplayModeRef mode );
To	size_t CGDisplayModeGetHeight ( CGDisplayModeRef _Nullable mode );

Modified CGDisplayModeGetIODisplayModeID()

	Declaration
From	int32_t CGDisplayModeGetIODisplayModeID ( CGDisplayModeRef mode );
To	int32_t CGDisplayModeGetIODisplayModeID ( CGDisplayModeRef _Nullable mode );

Modified CGDisplayModeGetIOFlags()

	Declaration
From	uint32_t CGDisplayModeGetIOFlags ( CGDisplayModeRef mode );
To	uint32_t CGDisplayModeGetIOFlags ( CGDisplayModeRef _Nullable mode );

Modified CGDisplayModeGetPixelHeight()

	Declaration
From	size_t CGDisplayModeGetPixelHeight ( CGDisplayModeRef mode );
To	size_t CGDisplayModeGetPixelHeight ( CGDisplayModeRef _Nullable mode );

Modified CGDisplayModeGetPixelWidth()

	Declaration
From	size_t CGDisplayModeGetPixelWidth ( CGDisplayModeRef mode );
To	size_t CGDisplayModeGetPixelWidth ( CGDisplayModeRef _Nullable mode );

Modified CGDisplayModeGetRefreshRate()

	Declaration
From	double CGDisplayModeGetRefreshRate ( CGDisplayModeRef mode );
To	double CGDisplayModeGetRefreshRate ( CGDisplayModeRef _Nullable mode );

Modified CGDisplayModeGetWidth()

	Declaration
From	size_t CGDisplayModeGetWidth ( CGDisplayModeRef mode );
To	size_t CGDisplayModeGetWidth ( CGDisplayModeRef _Nullable mode );

Modified CGDisplayModeIsUsableForDesktopGUI()

	Declaration
From	bool CGDisplayModeIsUsableForDesktopGUI ( CGDisplayModeRef mode );
To	bool CGDisplayModeIsUsableForDesktopGUI ( CGDisplayModeRef _Nullable mode );

Modified CGDisplayModeRelease()

	Declaration
From	void CGDisplayModeRelease ( CGDisplayModeRef mode );
To	void CGDisplayModeRelease ( CGDisplayModeRef _Nullable mode );

Modified CGDisplayModeRetain()

	Declaration
From	CGDisplayModeRef CGDisplayModeRetain ( CGDisplayModeRef mode );
To	CGDisplayModeRef _Nullable CGDisplayModeRetain ( CGDisplayModeRef _Nullable mode );

Modified CGDisplaySetDisplayMode()

Declaration

From

CGError CGDisplaySetDisplayMode (
    CGDirectDisplayID display,
    CGDisplayModeRef mode,
    CFDictionaryRef options
);

CGError CGDisplaySetDisplayMode (
    CGDirectDisplayID display,
    CGDisplayModeRef _Nullable mode,
    CFDictionaryRef _Nullable options
);

Modified CGDisplaySwitchToMode()

	Declaration
From	CGError CGDisplaySwitchToMode ( CGDirectDisplayID display, CFDictionaryRef mode );
To	CGError CGDisplaySwitchToMode ( CGDirectDisplayID display, CFDictionaryRef _Nullable mode );

Modified CGGetActiveDisplayList()

Declaration

From

CGError CGGetActiveDisplayList (
    uint32_t maxDisplays,
    CGDirectDisplayID *activeDisplays,
    uint32_t *displayCount
);

CGError CGGetActiveDisplayList (
    uint32_t maxDisplays,
    CGDirectDisplayID * _Nullable activeDisplays,
    uint32_t * _Nullable displayCount
);

Modified CGGetDisplaysWithOpenGLDisplayMask()

Declaration

From

CGError CGGetDisplaysWithOpenGLDisplayMask (
    CGOpenGLDisplayMask mask,
    uint32_t maxDisplays,
    CGDirectDisplayID *displays,
    uint32_t *matchingDisplayCount
);

CGError CGGetDisplaysWithOpenGLDisplayMask (
    CGOpenGLDisplayMask mask,
    uint32_t maxDisplays,
    CGDirectDisplayID * _Nullable displays,
    uint32_t * _Nullable matchingDisplayCount
);

Modified CGGetDisplaysWithPoint()

Declaration

From

CGError CGGetDisplaysWithPoint (
    CGPoint point,
    uint32_t maxDisplays,
    CGDirectDisplayID *displays,
    uint32_t *matchingDisplayCount
);

CGError CGGetDisplaysWithPoint (
    CGPoint point,
    uint32_t maxDisplays,
    CGDirectDisplayID * _Nullable displays,
    uint32_t * _Nullable matchingDisplayCount
);

Modified CGGetDisplaysWithRect()

Declaration

From

CGError CGGetDisplaysWithRect (
    CGRect rect,
    uint32_t maxDisplays,
    CGDirectDisplayID *displays,
    uint32_t *matchingDisplayCount
);

CGError CGGetDisplaysWithRect (
    CGRect rect,
    uint32_t maxDisplays,
    CGDirectDisplayID * _Nullable displays,
    uint32_t * _Nullable matchingDisplayCount
);

Modified CGGetDisplayTransferByFormula()

Declaration

From

CGError CGGetDisplayTransferByFormula (
    CGDirectDisplayID display,
    CGGammaValue *redMin,
    CGGammaValue *redMax,
    CGGammaValue *redGamma,
    CGGammaValue *greenMin,
    CGGammaValue *greenMax,
    CGGammaValue *greenGamma,
    CGGammaValue *blueMin,
    CGGammaValue *blueMax,
    CGGammaValue *blueGamma
);

CGError CGGetDisplayTransferByFormula (
    CGDirectDisplayID display,
    CGGammaValue * _Nullable redMin,
    CGGammaValue * _Nullable redMax,
    CGGammaValue * _Nullable redGamma,
    CGGammaValue * _Nullable greenMin,
    CGGammaValue * _Nullable greenMax,
    CGGammaValue * _Nullable greenGamma,
    CGGammaValue * _Nullable blueMin,
    CGGammaValue * _Nullable blueMax,
    CGGammaValue * _Nullable blueGamma
);

Modified CGGetDisplayTransferByTable()

Declaration

From

CGError CGGetDisplayTransferByTable (
    CGDirectDisplayID display,
    uint32_t capacity,
    CGGammaValue *redTable,
    CGGammaValue *greenTable,
    CGGammaValue *blueTable,
    uint32_t *sampleCount
);

CGError CGGetDisplayTransferByTable (
    CGDirectDisplayID display,
    uint32_t capacity,
    CGGammaValue * _Nullable redTable,
    CGGammaValue * _Nullable greenTable,
    CGGammaValue * _Nullable blueTable,
    uint32_t * _Nullable sampleCount
);

Modified CGGetLastMouseDelta()

	Declaration
From	void CGGetLastMouseDelta ( int32_t deltaX, int32_t deltaY );
To	void CGGetLastMouseDelta ( int32_t * _Nullable deltaX, int32_t * _Nullable deltaY );

Modified CGGetOnlineDisplayList()

Declaration

From

CGError CGGetOnlineDisplayList (
    uint32_t maxDisplays,
    CGDirectDisplayID *onlineDisplays,
    uint32_t *displayCount
);

CGError CGGetOnlineDisplayList (
    uint32_t maxDisplays,
    CGDirectDisplayID * _Nullable onlineDisplays,
    uint32_t * _Nullable displayCount
);

Modified CGSetDisplayTransferByByteTable()

Declaration

From

CGError CGSetDisplayTransferByByteTable (
    CGDirectDisplayID display,
    uint32_t tableSize,
    const uint8_t *redTable,
    const uint8_t *greenTable,
    const uint8_t *blueTable
);

CGError CGSetDisplayTransferByByteTable (
    CGDirectDisplayID display,
    uint32_t tableSize,
    const uint8_t * _Nonnull redTable,
    const uint8_t * _Nonnull greenTable,
    const uint8_t * _Nonnull blueTable
);

Modified CGSetDisplayTransferByTable()

Declaration

From

CGError CGSetDisplayTransferByTable (
    CGDirectDisplayID display,
    uint32_t tableSize,
    const CGGammaValue *redTable,
    const CGGammaValue *greenTable,
    const CGGammaValue *blueTable
);

CGError CGSetDisplayTransferByTable (
    CGDirectDisplayID display,
    uint32_t tableSize,
    const CGGammaValue * _Nullable redTable,
    const CGGammaValue * _Nullable greenTable,
    const CGGammaValue * _Nullable blueTable
);

CGDirectDisplayMetal.h (Added)

Added CGDirectDisplayCopyCurrentMetalDevice()

CGDisplayConfiguration.h

Modified CGBeginDisplayConfiguration()

	Declaration
From	CGError CGBeginDisplayConfiguration ( CGDisplayConfigRef *config );
To	CGError CGBeginDisplayConfiguration ( CGDisplayConfigRef _Nullable * _Nullable config );

Modified CGCancelDisplayConfiguration()

	Declaration
From	CGError CGCancelDisplayConfiguration ( CGDisplayConfigRef config );
To	CGError CGCancelDisplayConfiguration ( CGDisplayConfigRef _Nullable config );

Modified CGCompleteDisplayConfiguration()

	Declaration
From	CGError CGCompleteDisplayConfiguration ( CGDisplayConfigRef config, CGConfigureOption option );
To	CGError CGCompleteDisplayConfiguration ( CGDisplayConfigRef _Nullable config, CGConfigureOption option );

Modified CGConfigureDisplayMirrorOfDisplay()

Declaration

From

CGError CGConfigureDisplayMirrorOfDisplay (
    CGDisplayConfigRef config,
    CGDirectDisplayID display,
    CGDirectDisplayID master
);

CGError CGConfigureDisplayMirrorOfDisplay (
    CGDisplayConfigRef _Nullable config,
    CGDirectDisplayID display,
    CGDirectDisplayID master
);

Modified CGConfigureDisplayMode()

Declaration

From

CGError CGConfigureDisplayMode (
    CGDisplayConfigRef config,
    CGDirectDisplayID display,
    CFDictionaryRef mode
);

CGError CGConfigureDisplayMode (
    CGDisplayConfigRef _Nullable config,
    CGDirectDisplayID display,
    CFDictionaryRef _Nullable mode
);

Modified CGConfigureDisplayOrigin()

Declaration

From

CGError CGConfigureDisplayOrigin (
    CGDisplayConfigRef config,
    CGDirectDisplayID display,
    int32_t x,
    int32_t y
);

CGError CGConfigureDisplayOrigin (
    CGDisplayConfigRef _Nullable config,
    CGDirectDisplayID display,
    int32_t x,
    int32_t y
);

Modified CGConfigureDisplayStereoOperation()

Declaration

From

CGError CGConfigureDisplayStereoOperation (
    CGDisplayConfigRef config,
    CGDirectDisplayID display,
    boolean_t stereo,
    boolean_t forceBlueLine
);

CGError CGConfigureDisplayStereoOperation (
    CGDisplayConfigRef _Nullable config,
    CGDirectDisplayID display,
    boolean_t stereo,
    boolean_t forceBlueLine
);

Modified CGConfigureDisplayWithDisplayMode()

Declaration

From

CGError CGConfigureDisplayWithDisplayMode (
    CGDisplayConfigRef config,
    CGDirectDisplayID display,
    CGDisplayModeRef mode,
    CFDictionaryRef options
);

CGError CGConfigureDisplayWithDisplayMode (
    CGDisplayConfigRef _Nullable config,
    CGDirectDisplayID display,
    CGDisplayModeRef _Nullable mode,
    CFDictionaryRef _Nullable options
);

Modified CGDisplayCopyColorSpace()

	Declaration
From	CGColorSpaceRef CGDisplayCopyColorSpace ( CGDirectDisplayID display );
To	CGColorSpaceRef _Nonnull CGDisplayCopyColorSpace ( CGDirectDisplayID display );

Modified CGDisplayRegisterReconfigurationCallback()

Declaration

From

CGError CGDisplayRegisterReconfigurationCallback (
    CGDisplayReconfigurationCallBack callback,
    void *userInfo
);

CGError CGDisplayRegisterReconfigurationCallback (
    CGDisplayReconfigurationCallBack _Nullable callback,
    void * _Nullable userInfo
);

Modified CGDisplayRemoveReconfigurationCallback()

Declaration

From

CGError CGDisplayRemoveReconfigurationCallback (
    CGDisplayReconfigurationCallBack callback,
    void *userInfo
);

CGError CGDisplayRemoveReconfigurationCallback (
    CGDisplayReconfigurationCallBack _Nullable callback,
    void * _Nullable userInfo
);

CGDisplayFade.h

Modified CGAcquireDisplayFadeReservation()

Declaration

From

CGError CGAcquireDisplayFadeReservation (
    CGDisplayReservationInterval seconds,
    CGDisplayFadeReservationToken *token
);

CGError CGAcquireDisplayFadeReservation (
    CGDisplayReservationInterval seconds,
    CGDisplayFadeReservationToken * _Nullable token
);

Modified CGConfigureDisplayFadeEffect()

Declaration

From

CGError CGConfigureDisplayFadeEffect (
    CGDisplayConfigRef config,
    CGDisplayFadeInterval fadeOutSeconds,
    CGDisplayFadeInterval fadeInSeconds,
    float fadeRed,
    float fadeGreen,
    float fadeBlue
);

CGError CGConfigureDisplayFadeEffect (
    CGDisplayConfigRef _Nullable config,
    CGDisplayFadeInterval fadeOutSeconds,
    CGDisplayFadeInterval fadeInSeconds,
    float fadeRed,
    float fadeGreen,
    float fadeBlue
);

CGDisplayStream.h

Modified CGDisplayStreamCreate()

Declaration

From

CGDisplayStreamRef CGDisplayStreamCreate (
    CGDirectDisplayID display,
    size_t outputWidth,
    size_t outputHeight,
    int32_t pixelFormat,
    CFDictionaryRef properties,
    CGDisplayStreamFrameAvailableHandler handler
);

CGDisplayStreamRef _Nullable CGDisplayStreamCreate (
    CGDirectDisplayID display,
    size_t outputWidth,
    size_t outputHeight,
    int32_t pixelFormat,
    CFDictionaryRef _Nullable properties,
    CGDisplayStreamFrameAvailableHandler _Nullable handler
);

Modified CGDisplayStreamCreateWithDispatchQueue()

Declaration

From

CGDisplayStreamRef CGDisplayStreamCreateWithDispatchQueue (
    CGDirectDisplayID display,
    size_t outputWidth,
    size_t outputHeight,
    int32_t pixelFormat,
    CFDictionaryRef properties,
    dispatch_queue_t queue,
    CGDisplayStreamFrameAvailableHandler handler
);

CGDisplayStreamRef _Nullable CGDisplayStreamCreateWithDispatchQueue (
    CGDirectDisplayID display,
    size_t outputWidth,
    size_t outputHeight,
    int32_t pixelFormat,
    CFDictionaryRef _Nullable properties,
    dispatch_queue_t _Nonnull queue,
    CGDisplayStreamFrameAvailableHandler _Nullable handler
);

Modified CGDisplayStreamGetRunLoopSource()

	Declaration
From	CFRunLoopSourceRef CGDisplayStreamGetRunLoopSource ( CGDisplayStreamRef displayStream );
To	CFRunLoopSourceRef _Nullable CGDisplayStreamGetRunLoopSource ( CGDisplayStreamRef _Nullable displayStream );

Modified CGDisplayStreamStart()

	Declaration
From	CGError CGDisplayStreamStart ( CGDisplayStreamRef displayStream );
To	CGError CGDisplayStreamStart ( CGDisplayStreamRef _Nullable displayStream );

Modified CGDisplayStreamStop()

	Declaration
From	CGError CGDisplayStreamStop ( CGDisplayStreamRef displayStream );
To	CGError CGDisplayStreamStop ( CGDisplayStreamRef _Nullable displayStream );

Modified CGDisplayStreamUpdateCreateMergedUpdate()

Declaration

From

CGDisplayStreamUpdateRef CGDisplayStreamUpdateCreateMergedUpdate (
    CGDisplayStreamUpdateRef firstUpdate,
    CGDisplayStreamUpdateRef secondUpdate
);

CGDisplayStreamUpdateRef _Nullable CGDisplayStreamUpdateCreateMergedUpdate (
    CGDisplayStreamUpdateRef _Nullable firstUpdate,
    CGDisplayStreamUpdateRef _Nullable secondUpdate
);

Modified CGDisplayStreamUpdateGetDropCount()

	Declaration
From	size_t CGDisplayStreamUpdateGetDropCount ( CGDisplayStreamUpdateRef updateRef );
To	size_t CGDisplayStreamUpdateGetDropCount ( CGDisplayStreamUpdateRef _Nullable updateRef );

Modified CGDisplayStreamUpdateGetMovedRectsDelta()

Declaration

From

void CGDisplayStreamUpdateGetMovedRectsDelta (
    CGDisplayStreamUpdateRef updateRef,
    CGFloat *dx,
    CGFloat *dy
);

void CGDisplayStreamUpdateGetMovedRectsDelta (
    CGDisplayStreamUpdateRef _Nullable updateRef,
    CGFloat * _Nonnull dx,
    CGFloat * _Nonnull dy
);

Modified CGDisplayStreamUpdateGetRects()

Declaration

From

const CGRect * CGDisplayStreamUpdateGetRects (
    CGDisplayStreamUpdateRef updateRef,
    CGDisplayStreamUpdateRectType rectType,
    size_t *rectCount
);

const CGRect * _Nullable CGDisplayStreamUpdateGetRects (
    CGDisplayStreamUpdateRef _Nullable updateRef,
    CGDisplayStreamUpdateRectType rectType,
    size_t * _Nonnull rectCount
);

CGEvent.h

Added CGEventPostToPid()

Added CGEventTapCreateForPid()

Modified CGEventCreate()

	Declaration
From	CGEventRef CGEventCreate ( CGEventSourceRef source );
To	CGEventRef _Nullable CGEventCreate ( CGEventSourceRef _Nullable source );

Modified CGEventCreateCopy()

	Declaration
From	CGEventRef CGEventCreateCopy ( CGEventRef event );
To	CGEventRef _Nullable CGEventCreateCopy ( CGEventRef _Nullable event );

Modified CGEventCreateData()

	Declaration
From	CFDataRef CGEventCreateData ( CFAllocatorRef allocator, CGEventRef event );
To	CFDataRef _Nullable CGEventCreateData ( CFAllocatorRef _Nullable allocator, CGEventRef _Nullable event );

Modified CGEventCreateFromData()

	Declaration
From	CGEventRef CGEventCreateFromData ( CFAllocatorRef allocator, CFDataRef data );
To	CGEventRef _Nullable CGEventCreateFromData ( CFAllocatorRef _Nullable allocator, CFDataRef _Nullable data );

Modified CGEventCreateKeyboardEvent()

Declaration

From

CGEventRef CGEventCreateKeyboardEvent (
    CGEventSourceRef source,
    CGKeyCode virtualKey,
    bool keyDown
);

CGEventRef _Nullable CGEventCreateKeyboardEvent (
    CGEventSourceRef _Nullable source,
    CGKeyCode virtualKey,
    bool keyDown
);

Modified CGEventCreateMouseEvent()

Declaration

From

CGEventRef CGEventCreateMouseEvent (
    CGEventSourceRef source,
    CGEventType mouseType,
    CGPoint mouseCursorPosition,
    CGMouseButton mouseButton
);

CGEventRef _Nullable CGEventCreateMouseEvent (
    CGEventSourceRef _Nullable source,
    CGEventType mouseType,
    CGPoint mouseCursorPosition,
    CGMouseButton mouseButton
);

Modified CGEventCreateScrollWheelEvent()

Declaration

From

CGEventRef CGEventCreateScrollWheelEvent (
    CGEventSourceRef source,
    CGScrollEventUnit units,
    uint32_t wheelCount,
    int32_t wheel1,
    ...
);

CGEventRef _Nullable CGEventCreateScrollWheelEvent (
    CGEventSourceRef _Nullable source,
    CGScrollEventUnit units,
    uint32_t wheelCount,
    int32_t wheel1,
    ...
);

Modified CGEventCreateSourceFromEvent()

	Declaration
From	CGEventSourceRef CGEventCreateSourceFromEvent ( CGEventRef event );
To	CGEventSourceRef _Nullable CGEventCreateSourceFromEvent ( CGEventRef _Nullable event );

Modified CGEventGetDoubleValueField()

	Declaration
From	double CGEventGetDoubleValueField ( CGEventRef event, CGEventField field );
To	double CGEventGetDoubleValueField ( CGEventRef _Nullable event, CGEventField field );

Modified CGEventGetFlags()

	Declaration
From	CGEventFlags CGEventGetFlags ( CGEventRef event );
To	CGEventFlags CGEventGetFlags ( CGEventRef _Nullable event );

Modified CGEventGetIntegerValueField()

	Declaration
From	int64_t CGEventGetIntegerValueField ( CGEventRef event, CGEventField field );
To	int64_t CGEventGetIntegerValueField ( CGEventRef _Nullable event, CGEventField field );

Modified CGEventGetLocation()

	Declaration
From	CGPoint CGEventGetLocation ( CGEventRef event );
To	CGPoint CGEventGetLocation ( CGEventRef _Nullable event );

Modified CGEventGetTimestamp()

	Declaration
From	CGEventTimestamp CGEventGetTimestamp ( CGEventRef event );
To	CGEventTimestamp CGEventGetTimestamp ( CGEventRef _Nullable event );

Modified CGEventGetType()

	Declaration
From	CGEventType CGEventGetType ( CGEventRef event );
To	CGEventType CGEventGetType ( CGEventRef _Nullable event );

Modified CGEventGetUnflippedLocation()

	Declaration
From	CGPoint CGEventGetUnflippedLocation ( CGEventRef event );
To	CGPoint CGEventGetUnflippedLocation ( CGEventRef _Nullable event );

Modified CGEventKeyboardGetUnicodeString()

Declaration

From

void CGEventKeyboardGetUnicodeString (
    CGEventRef event,
    UniCharCount maxStringLength,
    UniCharCount *actualStringLength,
    UniChar unicodeString[]
);

void CGEventKeyboardGetUnicodeString (
    CGEventRef _Nullable event,
    UniCharCount maxStringLength,
    UniCharCount * _Nullable actualStringLength,
    UniChar * _Nullable unicodeString
);

Modified CGEventKeyboardSetUnicodeString()

Declaration

From

void CGEventKeyboardSetUnicodeString (
    CGEventRef event,
    UniCharCount stringLength,
    const UniChar unicodeString[]
);

void CGEventKeyboardSetUnicodeString (
    CGEventRef _Nullable event,
    UniCharCount stringLength,
    const UniChar * _Nullable unicodeString
);

Modified CGEventPost()

	Declaration
From	void CGEventPost ( CGEventTapLocation tap, CGEventRef event );
To	void CGEventPost ( CGEventTapLocation tap, CGEventRef _Nullable event );

Modified CGEventPostToPSN()

	Declaration
From	void CGEventPostToPSN ( void *processSerialNumber, CGEventRef event );
To	void CGEventPostToPSN ( void * _Nullable processSerialNumber, CGEventRef _Nullable event );

Modified CGEventSetDoubleValueField()

	Declaration
From	void CGEventSetDoubleValueField ( CGEventRef event, CGEventField field, double value );
To	void CGEventSetDoubleValueField ( CGEventRef _Nullable event, CGEventField field, double value );

Modified CGEventSetFlags()

	Declaration
From	void CGEventSetFlags ( CGEventRef event, CGEventFlags flags );
To	void CGEventSetFlags ( CGEventRef _Nullable event, CGEventFlags flags );

Modified CGEventSetIntegerValueField()

	Declaration
From	void CGEventSetIntegerValueField ( CGEventRef event, CGEventField field, int64_t value );
To	void CGEventSetIntegerValueField ( CGEventRef _Nullable event, CGEventField field, int64_t value );

Modified CGEventSetLocation()

	Declaration
From	void CGEventSetLocation ( CGEventRef event, CGPoint location );
To	void CGEventSetLocation ( CGEventRef _Nullable event, CGPoint location );

Modified CGEventSetSource()

	Declaration
From	void CGEventSetSource ( CGEventRef event, CGEventSourceRef source );
To	void CGEventSetSource ( CGEventRef _Nullable event, CGEventSourceRef _Nullable source );

Modified CGEventSetTimestamp()

	Declaration
From	void CGEventSetTimestamp ( CGEventRef event, CGEventTimestamp timestamp );
To	void CGEventSetTimestamp ( CGEventRef _Nullable event, CGEventTimestamp timestamp );

Modified CGEventSetType()

	Declaration
From	void CGEventSetType ( CGEventRef event, CGEventType type );
To	void CGEventSetType ( CGEventRef _Nullable event, CGEventType type );

Modified CGEventTapCreate()

Declaration

From

CFMachPortRef CGEventTapCreate (
    CGEventTapLocation tap,
    CGEventTapPlacement place,
    CGEventTapOptions options,
    CGEventMask eventsOfInterest,
    CGEventTapCallBack callback,
    void *userInfo
);

CFMachPortRef _Nullable CGEventTapCreate (
    CGEventTapLocation tap,
    CGEventTapPlacement place,
    CGEventTapOptions options,
    CGEventMask eventsOfInterest,
    CGEventTapCallBack _Nullable callback,
    void * _Nullable userInfo
);

Modified CGEventTapCreateForPSN()

Declaration

From

CFMachPortRef CGEventTapCreateForPSN (
    void *processSerialNumber,
    CGEventTapPlacement place,
    CGEventTapOptions options,
    CGEventMask eventsOfInterest,
    CGEventTapCallBack callback,
    void *userInfo
);

CFMachPortRef _Nullable CGEventTapCreateForPSN (
    void * _Nonnull processSerialNumber,
    CGEventTapPlacement place,
    CGEventTapOptions options,
    CGEventMask eventsOfInterest,
    CGEventTapCallBack _Nullable callback,
    void * _Nullable userInfo
);

Modified CGEventTapEnable()

	Declaration
From	void CGEventTapEnable ( CFMachPortRef tap, bool enable );
To	void CGEventTapEnable ( CFMachPortRef _Nonnull tap, bool enable );

Modified CGEventTapIsEnabled()

	Declaration
From	bool CGEventTapIsEnabled ( CFMachPortRef tap );
To	bool CGEventTapIsEnabled ( CFMachPortRef _Nonnull tap );

Modified CGEventTapPostEvent()

	Declaration
From	void CGEventTapPostEvent ( CGEventTapProxy proxy, CGEventRef event );
To	void CGEventTapPostEvent ( CGEventTapProxy _Nullable proxy, CGEventRef _Nullable event );

Modified CGGetEventTapList()

Declaration

From

CGError CGGetEventTapList (
    uint32_t maxNumberOfTaps,
    CGEventTapInformation tapList[],
    uint32_t *eventTapCount
);

CGError CGGetEventTapList (
    uint32_t maxNumberOfTaps,
    CGEventTapInformation * _Nullable tapList,
    uint32_t * _Nullable eventTapCount
);

CGEventSource.h

Modified CGEventSourceCreate()

	Declaration
From	CGEventSourceRef CGEventSourceCreate ( CGEventSourceStateID stateID );
To	CGEventSourceRef _Nullable CGEventSourceCreate ( CGEventSourceStateID stateID );

Modified CGEventSourceGetKeyboardType()

	Declaration
From	CGEventSourceKeyboardType CGEventSourceGetKeyboardType ( CGEventSourceRef source );
To	CGEventSourceKeyboardType CGEventSourceGetKeyboardType ( CGEventSourceRef _Nullable source );

Modified CGEventSourceGetLocalEventsFilterDuringSuppressionState()

Declaration

From

CGEventFilterMask CGEventSourceGetLocalEventsFilterDuringSuppressionState (
    CGEventSourceRef source,
    CGEventSuppressionState state
);

CGEventFilterMask CGEventSourceGetLocalEventsFilterDuringSuppressionState (
    CGEventSourceRef _Nullable source,
    CGEventSuppressionState state
);

Modified CGEventSourceGetLocalEventsSuppressionInterval()

	Declaration
From	CFTimeInterval CGEventSourceGetLocalEventsSuppressionInterval ( CGEventSourceRef source );
To	CFTimeInterval CGEventSourceGetLocalEventsSuppressionInterval ( CGEventSourceRef _Nullable source );

Modified CGEventSourceGetPixelsPerLine()

	Declaration
From	double CGEventSourceGetPixelsPerLine ( CGEventSourceRef source );
To	double CGEventSourceGetPixelsPerLine ( CGEventSourceRef _Nullable source );

Modified CGEventSourceGetSourceStateID()

	Declaration
From	CGEventSourceStateID CGEventSourceGetSourceStateID ( CGEventSourceRef source );
To	CGEventSourceStateID CGEventSourceGetSourceStateID ( CGEventSourceRef _Nullable source );

Modified CGEventSourceGetUserData()

	Declaration
From	int64_t CGEventSourceGetUserData ( CGEventSourceRef source );
To	int64_t CGEventSourceGetUserData ( CGEventSourceRef _Nullable source );

Modified CGEventSourceSetKeyboardType()

Declaration

From

void CGEventSourceSetKeyboardType (
    CGEventSourceRef source,
    CGEventSourceKeyboardType keyboardType
);

void CGEventSourceSetKeyboardType (
    CGEventSourceRef _Nullable source,
    CGEventSourceKeyboardType keyboardType
);

Modified CGEventSourceSetLocalEventsFilterDuringSuppressionState()

Declaration

From

void CGEventSourceSetLocalEventsFilterDuringSuppressionState (
    CGEventSourceRef source,
    CGEventFilterMask filter,
    CGEventSuppressionState state
);

void CGEventSourceSetLocalEventsFilterDuringSuppressionState (
    CGEventSourceRef _Nullable source,
    CGEventFilterMask filter,
    CGEventSuppressionState state
);

Modified CGEventSourceSetLocalEventsSuppressionInterval()

Declaration

From

void CGEventSourceSetLocalEventsSuppressionInterval (
    CGEventSourceRef source,
    CFTimeInterval seconds
);

void CGEventSourceSetLocalEventsSuppressionInterval (
    CGEventSourceRef _Nullable source,
    CFTimeInterval seconds
);

Modified CGEventSourceSetPixelsPerLine()

	Declaration
From	void CGEventSourceSetPixelsPerLine ( CGEventSourceRef source, double pixelsPerLine );
To	void CGEventSourceSetPixelsPerLine ( CGEventSourceRef _Nullable source, double pixelsPerLine );

Modified CGEventSourceSetUserData()

	Declaration
From	void CGEventSourceSetUserData ( CGEventSourceRef source, int64_t userData );
To	void CGEventSourceSetUserData ( CGEventSourceRef _Nullable source, int64_t userData );

CGFont.h

Removed kCGFontIndexInvalid

Removed kCGFontIndexMax

Removed kCGGlyphMax

Added CGGlypDeprecatedEnum

Added kCGFontIndexInvalid

Added kCGFontIndexMax

Added kCGGlyphMax

Modified CGFontCanCreatePostScriptSubset()

	Declaration
From	bool CGFontCanCreatePostScriptSubset ( CGFontRef font, CGFontPostScriptFormat format );
To	bool CGFontCanCreatePostScriptSubset ( CGFontRef _Nullable font, CGFontPostScriptFormat format );

Modified CGFontCopyFullName()

	Declaration
From	CFStringRef CGFontCopyFullName ( CGFontRef font );
To	CFStringRef _Nullable CGFontCopyFullName ( CGFontRef _Nullable font );

Modified CGFontCopyGlyphNameForGlyph()

	Declaration
From	CFStringRef CGFontCopyGlyphNameForGlyph ( CGFontRef font, CGGlyph glyph );
To	CFStringRef _Nullable CGFontCopyGlyphNameForGlyph ( CGFontRef _Nullable font, CGGlyph glyph );

Modified CGFontCopyPostScriptName()

	Declaration
From	CFStringRef CGFontCopyPostScriptName ( CGFontRef font );
To	CFStringRef _Nullable CGFontCopyPostScriptName ( CGFontRef _Nullable font );

Modified CGFontCopyTableForTag()

	Declaration
From	CFDataRef CGFontCopyTableForTag ( CGFontRef font, uint32_t tag );
To	CFDataRef _Nullable CGFontCopyTableForTag ( CGFontRef _Nullable font, uint32_t tag );

Modified CGFontCopyTableTags()

	Declaration
From	CFArrayRef CGFontCopyTableTags ( CGFontRef font );
To	CFArrayRef _Nullable CGFontCopyTableTags ( CGFontRef _Nullable font );

Modified CGFontCopyVariationAxes()

	Declaration
From	CFArrayRef CGFontCopyVariationAxes ( CGFontRef font );
To	CFArrayRef _Nullable CGFontCopyVariationAxes ( CGFontRef _Nullable font );

Modified CGFontCopyVariations()

	Declaration
From	CFDictionaryRef CGFontCopyVariations ( CGFontRef font );
To	CFDictionaryRef _Nullable CGFontCopyVariations ( CGFontRef _Nullable font );

Modified CGFontCreateCopyWithVariations()

Declaration

From

CGFontRef CGFontCreateCopyWithVariations (
    CGFontRef font,
    CFDictionaryRef variations
);

CGFontRef _Nullable CGFontCreateCopyWithVariations (
    CGFontRef _Nullable font,
    CFDictionaryRef _Nullable variations
);

Modified CGFontCreatePostScriptEncoding()

	Declaration
From	CFDataRef CGFontCreatePostScriptEncoding ( CGFontRef font, const CGGlyph encoding[256] );
To	CFDataRef _Nullable CGFontCreatePostScriptEncoding ( CGFontRef _Nullable font, const CGGlyph encoding[256] );

Modified CGFontCreatePostScriptSubset()

Declaration

From

CFDataRef CGFontCreatePostScriptSubset (
    CGFontRef font,
    CFStringRef subsetName,
    CGFontPostScriptFormat format,
    const CGGlyph glyphs[],
    size_t count,
    const CGGlyph encoding[256]
);

CFDataRef _Nullable CGFontCreatePostScriptSubset (
    CGFontRef _Nullable font,
    CFStringRef _Nullable subsetName,
    CGFontPostScriptFormat format,
    const CGGlyph * _Nullable glyphs,
    size_t count,
    const CGGlyph encoding[256]
);

Modified CGFontCreateWithDataProvider()

	Declaration
From	CGFontRef CGFontCreateWithDataProvider ( CGDataProviderRef provider );
To	CGFontRef _Nullable CGFontCreateWithDataProvider ( CGDataProviderRef _Nullable provider );

Modified CGFontCreateWithFontName()

	Declaration
From	CGFontRef CGFontCreateWithFontName ( CFStringRef name );
To	CGFontRef _Nullable CGFontCreateWithFontName ( CFStringRef _Nullable name );

Modified CGFontCreateWithPlatformFont()

	Declaration
From	CGFontRef CGFontCreateWithPlatformFont ( void *platformFontReference );
To	CGFontRef _Nullable CGFontCreateWithPlatformFont ( void * _Nullable platformFontReference );

Modified CGFontGetAscent()

	Declaration
From	int CGFontGetAscent ( CGFontRef font );
To	int CGFontGetAscent ( CGFontRef _Nullable font );

Modified CGFontGetCapHeight()

	Declaration
From	int CGFontGetCapHeight ( CGFontRef font );
To	int CGFontGetCapHeight ( CGFontRef _Nullable font );

Modified CGFontGetDescent()

	Declaration
From	int CGFontGetDescent ( CGFontRef font );
To	int CGFontGetDescent ( CGFontRef _Nullable font );

Modified CGFontGetFontBBox()

	Declaration
From	CGRect CGFontGetFontBBox ( CGFontRef font );
To	CGRect CGFontGetFontBBox ( CGFontRef _Nullable font );

Modified CGFontGetGlyphAdvances()

Declaration

From

bool CGFontGetGlyphAdvances (
    CGFontRef font,
    const CGGlyph glyphs[],
    size_t count,
    int advances[]
);

bool CGFontGetGlyphAdvances (
    CGFontRef _Nullable font,
    const CGGlyph * _Nonnull glyphs,
    size_t count,
    int * _Nonnull advances
);

Modified CGFontGetGlyphBBoxes()

Declaration

From

bool CGFontGetGlyphBBoxes (
    CGFontRef font,
    const CGGlyph glyphs[],
    size_t count,
    CGRect bboxes[]
);

bool CGFontGetGlyphBBoxes (
    CGFontRef _Nullable font,
    const CGGlyph * _Nonnull glyphs,
    size_t count,
    CGRect * _Nonnull bboxes
);

Modified CGFontGetGlyphWithGlyphName()

	Declaration
From	CGGlyph CGFontGetGlyphWithGlyphName ( CGFontRef font, CFStringRef name );
To	CGGlyph CGFontGetGlyphWithGlyphName ( CGFontRef _Nullable font, CFStringRef _Nullable name );

Modified CGFontGetItalicAngle()

	Declaration
From	CGFloat CGFontGetItalicAngle ( CGFontRef font );
To	CGFloat CGFontGetItalicAngle ( CGFontRef _Nullable font );

Modified CGFontGetLeading()

	Declaration
From	int CGFontGetLeading ( CGFontRef font );
To	int CGFontGetLeading ( CGFontRef _Nullable font );

Modified CGFontGetNumberOfGlyphs()

	Declaration
From	size_t CGFontGetNumberOfGlyphs ( CGFontRef font );
To	size_t CGFontGetNumberOfGlyphs ( CGFontRef _Nullable font );

Modified CGFontGetStemV()

	Declaration
From	CGFloat CGFontGetStemV ( CGFontRef font );
To	CGFloat CGFontGetStemV ( CGFontRef _Nullable font );

Modified CGFontGetUnitsPerEm()

	Declaration
From	int CGFontGetUnitsPerEm ( CGFontRef font );
To	int CGFontGetUnitsPerEm ( CGFontRef _Nullable font );

Modified CGFontGetXHeight()

	Declaration
From	int CGFontGetXHeight ( CGFontRef font );
To	int CGFontGetXHeight ( CGFontRef _Nullable font );

Modified CGFontRelease()

	Declaration
From	void CGFontRelease ( CGFontRef font );
To	void CGFontRelease ( CGFontRef _Nullable font );

Modified CGFontRetain()

	Declaration
From	CGFontRef CGFontRetain ( CGFontRef font );
To	CGFontRef _Nullable CGFontRetain ( CGFontRef _Nullable font );

CGFunction.h

Modified CGFunctionCreate()

Declaration

From

CGFunctionRef CGFunctionCreate (
    void *info,
    size_t domainDimension,
    const CGFloat *domain,
    size_t rangeDimension,
    const CGFloat *range,
    const CGFunctionCallbacks *callbacks
);

CGFunctionRef _Nullable CGFunctionCreate (
    void * _Nullable info,
    size_t domainDimension,
    const CGFloat * _Nullable domain,
    size_t rangeDimension,
    const CGFloat * _Nullable range,
    const CGFunctionCallbacks * _Nullable callbacks
);

Modified CGFunctionRelease()

	Declaration
From	void CGFunctionRelease ( CGFunctionRef function );
To	void CGFunctionRelease ( CGFunctionRef _Nullable function );

Modified CGFunctionRetain()

	Declaration
From	CGFunctionRef CGFunctionRetain ( CGFunctionRef function );
To	CGFunctionRef _Nullable CGFunctionRetain ( CGFunctionRef _Nullable function );

CGGeometry.h

Modified CGPointCreateDictionaryRepresentation()

	Declaration
From	CFDictionaryRef CGPointCreateDictionaryRepresentation ( CGPoint point );
To	CFDictionaryRef _Nonnull CGPointCreateDictionaryRepresentation ( CGPoint point );

Modified CGPointMakeWithDictionaryRepresentation()

	Declaration
From	bool CGPointMakeWithDictionaryRepresentation ( CFDictionaryRef dict, CGPoint *point );
To	bool CGPointMakeWithDictionaryRepresentation ( CFDictionaryRef _Nullable dict, CGPoint * _Nullable point );

Modified CGRectCreateDictionaryRepresentation()

	Declaration
From	CFDictionaryRef CGRectCreateDictionaryRepresentation ( CGRect );
To	CFDictionaryRef _Nonnull CGRectCreateDictionaryRepresentation ( CGRect );

Modified CGRectDivide()

Declaration

From

void CGRectDivide (
    CGRect rect,
    CGRect *slice,
    CGRect *remainder,
    CGFloat amount,
    CGRectEdge edge
);

void CGRectDivide (
    CGRect rect,
    CGRect * _Nonnull slice,
    CGRect * _Nonnull remainder,
    CGFloat amount,
    CGRectEdge edge
);

Modified CGRectMakeWithDictionaryRepresentation()

	Declaration
From	bool CGRectMakeWithDictionaryRepresentation ( CFDictionaryRef dict, CGRect *rect );
To	bool CGRectMakeWithDictionaryRepresentation ( CFDictionaryRef _Nullable dict, CGRect * _Nullable rect );

Modified CGSizeCreateDictionaryRepresentation()

	Declaration
From	CFDictionaryRef CGSizeCreateDictionaryRepresentation ( CGSize size );
To	CFDictionaryRef _Nonnull CGSizeCreateDictionaryRepresentation ( CGSize size );

Modified CGSizeMakeWithDictionaryRepresentation()

	Declaration
From	bool CGSizeMakeWithDictionaryRepresentation ( CFDictionaryRef dict, CGSize *size );
To	bool CGSizeMakeWithDictionaryRepresentation ( CFDictionaryRef _Nullable dict, CGSize * _Nullable size );

CGGradient.h

Modified CGGradientCreateWithColorComponents()

Declaration

From

CGGradientRef CGGradientCreateWithColorComponents (
    CGColorSpaceRef space,
    const CGFloat components[],
    const CGFloat locations[],
    size_t count
);

CGGradientRef _Nullable CGGradientCreateWithColorComponents (
    CGColorSpaceRef _Nullable space,
    const CGFloat * _Nullable components,
    const CGFloat * _Nullable locations,
    size_t count
);

Modified CGGradientCreateWithColors()

Declaration

From

CGGradientRef CGGradientCreateWithColors (
    CGColorSpaceRef space,
    CFArrayRef colors,
    const CGFloat locations[]
);

CGGradientRef _Nullable CGGradientCreateWithColors (
    CGColorSpaceRef _Nullable space,
    CFArrayRef _Nullable colors,
    const CGFloat * _Nullable locations
);

Modified CGGradientRelease()

	Declaration
From	void CGGradientRelease ( CGGradientRef gradient );
To	void CGGradientRelease ( CGGradientRef _Nullable gradient );

Modified CGGradientRetain()

	Declaration
From	CGGradientRef CGGradientRetain ( CGGradientRef gradient );
To	CGGradientRef _Nullable CGGradientRetain ( CGGradientRef _Nullable gradient );

CGImage.h

Added CGImageGetUTType()

Modified CGImageCreate()

Declaration

From

CGImageRef CGImageCreate (
    size_t width,
    size_t height,
    size_t bitsPerComponent,
    size_t bitsPerPixel,
    size_t bytesPerRow,
    CGColorSpaceRef space,
    CGBitmapInfo bitmapInfo,
    CGDataProviderRef provider,
    const CGFloat decode[],
    bool shouldInterpolate,
    CGColorRenderingIntent intent
);

CGImageRef _Nullable CGImageCreate (
    size_t width,
    size_t height,
    size_t bitsPerComponent,
    size_t bitsPerPixel,
    size_t bytesPerRow,
    CGColorSpaceRef _Nullable space,
    CGBitmapInfo bitmapInfo,
    CGDataProviderRef _Nullable provider,
    const CGFloat * _Nullable decode,
    bool shouldInterpolate,
    CGColorRenderingIntent intent
);

Modified CGImageCreateCopy()

	Declaration
From	CGImageRef CGImageCreateCopy ( CGImageRef image );
To	CGImageRef _Nullable CGImageCreateCopy ( CGImageRef _Nullable image );

Modified CGImageCreateCopyWithColorSpace()

Declaration

From

CGImageRef CGImageCreateCopyWithColorSpace (
    CGImageRef image,
    CGColorSpaceRef space
);

CGImageRef _Nullable CGImageCreateCopyWithColorSpace (
    CGImageRef _Nullable image,
    CGColorSpaceRef _Nullable space
);

Modified CGImageCreateWithImageInRect()

	Declaration
From	CGImageRef CGImageCreateWithImageInRect ( CGImageRef image, CGRect rect );
To	CGImageRef _Nullable CGImageCreateWithImageInRect ( CGImageRef _Nullable image, CGRect rect );

Modified CGImageCreateWithJPEGDataProvider()

Declaration

From

CGImageRef CGImageCreateWithJPEGDataProvider (
    CGDataProviderRef source,
    const CGFloat decode[],
    bool shouldInterpolate,
    CGColorRenderingIntent intent
);

CGImageRef _Nullable CGImageCreateWithJPEGDataProvider (
    CGDataProviderRef _Nullable source,
    const CGFloat * _Nullable decode,
    bool shouldInterpolate,
    CGColorRenderingIntent intent
);

Modified CGImageCreateWithMask()

	Declaration
From	CGImageRef CGImageCreateWithMask ( CGImageRef image, CGImageRef mask );
To	CGImageRef _Nullable CGImageCreateWithMask ( CGImageRef _Nullable image, CGImageRef _Nullable mask );

Modified CGImageCreateWithMaskingColors()

Declaration

From

CGImageRef CGImageCreateWithMaskingColors (
    CGImageRef image,
    const CGFloat components[]
);

CGImageRef _Nullable CGImageCreateWithMaskingColors (
    CGImageRef _Nullable image,
    const CGFloat * _Nullable components
);

Modified CGImageCreateWithPNGDataProvider()

Declaration

From

CGImageRef CGImageCreateWithPNGDataProvider (
    CGDataProviderRef source,
    const CGFloat decode[],
    bool shouldInterpolate,
    CGColorRenderingIntent intent
);

CGImageRef _Nullable CGImageCreateWithPNGDataProvider (
    CGDataProviderRef _Nullable source,
    const CGFloat * _Nullable decode,
    bool shouldInterpolate,
    CGColorRenderingIntent intent
);

Modified CGImageGetAlphaInfo()

	Declaration
From	CGImageAlphaInfo CGImageGetAlphaInfo ( CGImageRef image );
To	CGImageAlphaInfo CGImageGetAlphaInfo ( CGImageRef _Nullable image );

Modified CGImageGetBitmapInfo()

	Declaration
From	CGBitmapInfo CGImageGetBitmapInfo ( CGImageRef image );
To	CGBitmapInfo CGImageGetBitmapInfo ( CGImageRef _Nullable image );

Modified CGImageGetBitsPerComponent()

	Declaration
From	size_t CGImageGetBitsPerComponent ( CGImageRef image );
To	size_t CGImageGetBitsPerComponent ( CGImageRef _Nullable image );

Modified CGImageGetBitsPerPixel()

	Declaration
From	size_t CGImageGetBitsPerPixel ( CGImageRef image );
To	size_t CGImageGetBitsPerPixel ( CGImageRef _Nullable image );

Modified CGImageGetBytesPerRow()

	Declaration
From	size_t CGImageGetBytesPerRow ( CGImageRef image );
To	size_t CGImageGetBytesPerRow ( CGImageRef _Nullable image );

Modified CGImageGetColorSpace()

	Declaration
From	CGColorSpaceRef CGImageGetColorSpace ( CGImageRef image );
To	CGColorSpaceRef _Nullable CGImageGetColorSpace ( CGImageRef _Nullable image );

Modified CGImageGetDataProvider()

	Declaration
From	CGDataProviderRef CGImageGetDataProvider ( CGImageRef image );
To	CGDataProviderRef _Nullable CGImageGetDataProvider ( CGImageRef _Nullable image );

Modified CGImageGetDecode()

	Declaration
From	const CGFloat * CGImageGetDecode ( CGImageRef image );
To	const CGFloat * _Nullable CGImageGetDecode ( CGImageRef _Nullable image );

Modified CGImageGetHeight()

	Declaration
From	size_t CGImageGetHeight ( CGImageRef image );
To	size_t CGImageGetHeight ( CGImageRef _Nullable image );

Modified CGImageGetRenderingIntent()

	Declaration
From	CGColorRenderingIntent CGImageGetRenderingIntent ( CGImageRef image );
To	CGColorRenderingIntent CGImageGetRenderingIntent ( CGImageRef _Nullable image );

Modified CGImageGetShouldInterpolate()

	Declaration
From	bool CGImageGetShouldInterpolate ( CGImageRef image );
To	bool CGImageGetShouldInterpolate ( CGImageRef _Nullable image );

Modified CGImageGetWidth()

	Declaration
From	size_t CGImageGetWidth ( CGImageRef image );
To	size_t CGImageGetWidth ( CGImageRef _Nullable image );

Modified CGImageIsMask()

	Declaration
From	bool CGImageIsMask ( CGImageRef image );
To	bool CGImageIsMask ( CGImageRef _Nullable image );

Modified CGImageMaskCreate()

Declaration

From

CGImageRef CGImageMaskCreate (
    size_t width,
    size_t height,
    size_t bitsPerComponent,
    size_t bitsPerPixel,
    size_t bytesPerRow,
    CGDataProviderRef provider,
    const CGFloat decode[],
    bool shouldInterpolate
);

CGImageRef _Nullable CGImageMaskCreate (
    size_t width,
    size_t height,
    size_t bitsPerComponent,
    size_t bitsPerPixel,
    size_t bytesPerRow,
    CGDataProviderRef _Nullable provider,
    const CGFloat * _Nullable decode,
    bool shouldInterpolate
);

Modified CGImageRelease()

	Declaration
From	void CGImageRelease ( CGImageRef image );
To	void CGImageRelease ( CGImageRef _Nullable image );

Modified CGImageRetain()

	Declaration
From	CGImageRef CGImageRetain ( CGImageRef image );
To	CGImageRef _Nullable CGImageRetain ( CGImageRef _Nullable image );

CGLayer.h

Modified CGContextDrawLayerAtPoint()

	Declaration
From	void CGContextDrawLayerAtPoint ( CGContextRef context, CGPoint point, CGLayerRef layer );
To	void CGContextDrawLayerAtPoint ( CGContextRef _Nullable context, CGPoint point, CGLayerRef _Nullable layer );

Modified CGContextDrawLayerInRect()

	Declaration
From	void CGContextDrawLayerInRect ( CGContextRef context, CGRect rect, CGLayerRef layer );
To	void CGContextDrawLayerInRect ( CGContextRef _Nullable context, CGRect rect, CGLayerRef _Nullable layer );

Modified CGLayerCreateWithContext()

Declaration

From

CGLayerRef CGLayerCreateWithContext (
    CGContextRef context,
    CGSize size,
    CFDictionaryRef auxiliaryInfo
);

CGLayerRef _Nullable CGLayerCreateWithContext (
    CGContextRef _Nullable context,
    CGSize size,
    CFDictionaryRef _Nullable auxiliaryInfo
);

Modified CGLayerGetContext()

	Declaration
From	CGContextRef CGLayerGetContext ( CGLayerRef layer );
To	CGContextRef _Nullable CGLayerGetContext ( CGLayerRef _Nullable layer );

Modified CGLayerGetSize()

	Declaration
From	CGSize CGLayerGetSize ( CGLayerRef layer );
To	CGSize CGLayerGetSize ( CGLayerRef _Nullable layer );

Modified CGLayerRelease()

	Declaration
From	void CGLayerRelease ( CGLayerRef layer );
To	void CGLayerRelease ( CGLayerRef _Nullable layer );

Modified CGLayerRetain()

	Declaration
From	CGLayerRef CGLayerRetain ( CGLayerRef layer );
To	CGLayerRef _Nullable CGLayerRetain ( CGLayerRef _Nullable layer );

CGPath.h

Modified CGPathAddArc()

Declaration

From

void CGPathAddArc (
    CGMutablePathRef path,
    const CGAffineTransform *m,
    CGFloat x,
    CGFloat y,
    CGFloat radius,
    CGFloat startAngle,
    CGFloat endAngle,
    bool clockwise
);

void CGPathAddArc (
    CGMutablePathRef _Nullable path,
    const CGAffineTransform * _Nullable m,
    CGFloat x,
    CGFloat y,
    CGFloat radius,
    CGFloat startAngle,
    CGFloat endAngle,
    bool clockwise
);

Modified CGPathAddArcToPoint()

Declaration

From

void CGPathAddArcToPoint (
    CGMutablePathRef path,
    const CGAffineTransform *m,
    CGFloat x1,
    CGFloat y1,
    CGFloat x2,
    CGFloat y2,
    CGFloat radius
);

void CGPathAddArcToPoint (
    CGMutablePathRef _Nullable path,
    const CGAffineTransform * _Nullable m,
    CGFloat x1,
    CGFloat y1,
    CGFloat x2,
    CGFloat y2,
    CGFloat radius
);

Modified CGPathAddCurveToPoint()

Declaration

From

void CGPathAddCurveToPoint (
    CGMutablePathRef path,
    const CGAffineTransform *m,
    CGFloat cp1x,
    CGFloat cp1y,
    CGFloat cp2x,
    CGFloat cp2y,
    CGFloat x,
    CGFloat y
);

void CGPathAddCurveToPoint (
    CGMutablePathRef _Nullable path,
    const CGAffineTransform * _Nullable m,
    CGFloat cp1x,
    CGFloat cp1y,
    CGFloat cp2x,
    CGFloat cp2y,
    CGFloat x,
    CGFloat y
);

Modified CGPathAddEllipseInRect()

Declaration

From

void CGPathAddEllipseInRect (
    CGMutablePathRef path,
    const CGAffineTransform *m,
    CGRect rect
);

void CGPathAddEllipseInRect (
    CGMutablePathRef _Nullable path,
    const CGAffineTransform * _Nullable m,
    CGRect rect
);

Modified CGPathAddLines()

Declaration

From

void CGPathAddLines (
    CGMutablePathRef path,
    const CGAffineTransform *m,
    const CGPoint points[],
    size_t count
);

void CGPathAddLines (
    CGMutablePathRef _Nullable path,
    const CGAffineTransform * _Nullable m,
    const CGPoint * _Nullable points,
    size_t count
);

Modified CGPathAddLineToPoint()

Declaration

From

void CGPathAddLineToPoint (
    CGMutablePathRef path,
    const CGAffineTransform *m,
    CGFloat x,
    CGFloat y
);

void CGPathAddLineToPoint (
    CGMutablePathRef _Nullable path,
    const CGAffineTransform * _Nullable m,
    CGFloat x,
    CGFloat y
);

Modified CGPathAddPath()

Declaration

From

void CGPathAddPath (
    CGMutablePathRef path1,
    const CGAffineTransform *m,
    CGPathRef path2
);

void CGPathAddPath (
    CGMutablePathRef _Nullable path1,
    const CGAffineTransform * _Nullable m,
    CGPathRef _Nullable path2
);

Modified CGPathAddQuadCurveToPoint()

Declaration

From

void CGPathAddQuadCurveToPoint (
    CGMutablePathRef path,
    const CGAffineTransform *m,
    CGFloat cpx,
    CGFloat cpy,
    CGFloat x,
    CGFloat y
);

void CGPathAddQuadCurveToPoint (
    CGMutablePathRef _Nullable path,
    const CGAffineTransform * _Nullable m,
    CGFloat cpx,
    CGFloat cpy,
    CGFloat x,
    CGFloat y
);

Modified CGPathAddRect()

	Declaration
From	void CGPathAddRect ( CGMutablePathRef path, const CGAffineTransform *m, CGRect rect );
To	void CGPathAddRect ( CGMutablePathRef _Nullable path, const CGAffineTransform * _Nullable m, CGRect rect );

Modified CGPathAddRects()

Declaration

From

void CGPathAddRects (
    CGMutablePathRef path,
    const CGAffineTransform *m,
    const CGRect rects[],
    size_t count
);

void CGPathAddRects (
    CGMutablePathRef _Nullable path,
    const CGAffineTransform * _Nullable m,
    const CGRect * _Nullable rects,
    size_t count
);

Modified CGPathAddRelativeArc()

Declaration

From

void CGPathAddRelativeArc (
    CGMutablePathRef path,
    const CGAffineTransform *matrix,
    CGFloat x,
    CGFloat y,
    CGFloat radius,
    CGFloat startAngle,
    CGFloat delta
);

void CGPathAddRelativeArc (
    CGMutablePathRef _Nullable path,
    const CGAffineTransform * _Nullable matrix,
    CGFloat x,
    CGFloat y,
    CGFloat radius,
    CGFloat startAngle,
    CGFloat delta
);

Modified CGPathAddRoundedRect()

Declaration

From

void CGPathAddRoundedRect (
    CGMutablePathRef path,
    const CGAffineTransform *transform,
    CGRect rect,
    CGFloat cornerWidth,
    CGFloat cornerHeight
);

void CGPathAddRoundedRect (
    CGMutablePathRef _Nullable path,
    const CGAffineTransform * _Nullable transform,
    CGRect rect,
    CGFloat cornerWidth,
    CGFloat cornerHeight
);

Modified CGPathApply()

	Declaration
From	void CGPathApply ( CGPathRef path, void *info, CGPathApplierFunction function );
To	void CGPathApply ( CGPathRef _Nullable path, void * _Nullable info, CGPathApplierFunction _Nullable function );

Modified CGPathCloseSubpath()

	Declaration
From	void CGPathCloseSubpath ( CGMutablePathRef path );
To	void CGPathCloseSubpath ( CGMutablePathRef _Nullable path );

Modified CGPathContainsPoint()

Declaration

From

bool CGPathContainsPoint (
    CGPathRef path,
    const CGAffineTransform *m,
    CGPoint point,
    bool eoFill
);

bool CGPathContainsPoint (
    CGPathRef _Nullable path,
    const CGAffineTransform * _Nullable m,
    CGPoint point,
    bool eoFill
);

Modified CGPathCreateCopy()

	Declaration
From	CGPathRef CGPathCreateCopy ( CGPathRef path );
To	CGPathRef _Nullable CGPathCreateCopy ( CGPathRef _Nullable path );

Modified CGPathCreateCopyByDashingPath()

Declaration

From

CGPathRef CGPathCreateCopyByDashingPath (
    CGPathRef path,
    const CGAffineTransform *transform,
    CGFloat phase,
    const CGFloat *lengths,
    size_t count
);

CGPathRef _Nullable CGPathCreateCopyByDashingPath (
    CGPathRef _Nullable path,
    const CGAffineTransform * _Nullable transform,
    CGFloat phase,
    const CGFloat * _Nullable lengths,
    size_t count
);

Modified CGPathCreateCopyByStrokingPath()

Declaration

From

CGPathRef CGPathCreateCopyByStrokingPath (
    CGPathRef path,
    const CGAffineTransform *transform,
    CGFloat lineWidth,
    CGLineCap lineCap,
    CGLineJoin lineJoin,
    CGFloat miterLimit
);

CGPathRef _Nullable CGPathCreateCopyByStrokingPath (
    CGPathRef _Nullable path,
    const CGAffineTransform * _Nullable transform,
    CGFloat lineWidth,
    CGLineCap lineCap,
    CGLineJoin lineJoin,
    CGFloat miterLimit
);

Modified CGPathCreateCopyByTransformingPath()

Declaration

From

CGPathRef CGPathCreateCopyByTransformingPath (
    CGPathRef path,
    const CGAffineTransform *transform
);

CGPathRef _Nullable CGPathCreateCopyByTransformingPath (
    CGPathRef _Nullable path,
    const CGAffineTransform * _Nullable transform
);

Modified CGPathCreateMutable()

	Declaration
From	CGMutablePathRef CGPathCreateMutable ( void );
To	CGMutablePathRef _Nonnull CGPathCreateMutable ( void );

Modified CGPathCreateMutableCopy()

	Declaration
From	CGMutablePathRef CGPathCreateMutableCopy ( CGPathRef path );
To	CGMutablePathRef _Nullable CGPathCreateMutableCopy ( CGPathRef _Nullable path );

Modified CGPathCreateMutableCopyByTransformingPath()

Declaration

From

CGMutablePathRef CGPathCreateMutableCopyByTransformingPath (
    CGPathRef path,
    const CGAffineTransform *transform
);

CGMutablePathRef _Nullable CGPathCreateMutableCopyByTransformingPath (
    CGPathRef _Nullable path,
    const CGAffineTransform * _Nullable transform
);

Modified CGPathCreateWithEllipseInRect()

Declaration

From

CGPathRef CGPathCreateWithEllipseInRect (
    CGRect rect,
    const CGAffineTransform *transform
);

CGPathRef _Nonnull CGPathCreateWithEllipseInRect (
    CGRect rect,
    const CGAffineTransform * _Nullable transform
);

Modified CGPathCreateWithRect()

	Declaration
From	CGPathRef CGPathCreateWithRect ( CGRect rect, const CGAffineTransform *transform );
To	CGPathRef _Nonnull CGPathCreateWithRect ( CGRect rect, const CGAffineTransform * _Nullable transform );

Modified CGPathCreateWithRoundedRect()

Declaration

From

CGPathRef CGPathCreateWithRoundedRect (
    CGRect rect,
    CGFloat cornerWidth,
    CGFloat cornerHeight,
    const CGAffineTransform *transform
);

CGPathRef _Nonnull CGPathCreateWithRoundedRect (
    CGRect rect,
    CGFloat cornerWidth,
    CGFloat cornerHeight,
    const CGAffineTransform * _Nullable transform
);

Modified CGPathEqualToPath()

	Declaration
From	bool CGPathEqualToPath ( CGPathRef path1, CGPathRef path2 );
To	bool CGPathEqualToPath ( CGPathRef _Nullable path1, CGPathRef _Nullable path2 );

Modified CGPathGetBoundingBox()

	Declaration
From	CGRect CGPathGetBoundingBox ( CGPathRef path );
To	CGRect CGPathGetBoundingBox ( CGPathRef _Nullable path );

Modified CGPathGetCurrentPoint()

	Declaration
From	CGPoint CGPathGetCurrentPoint ( CGPathRef path );
To	CGPoint CGPathGetCurrentPoint ( CGPathRef _Nullable path );

Modified CGPathGetPathBoundingBox()

	Declaration
From	CGRect CGPathGetPathBoundingBox ( CGPathRef path );
To	CGRect CGPathGetPathBoundingBox ( CGPathRef _Nullable path );

Modified CGPathIsEmpty()

	Declaration
From	bool CGPathIsEmpty ( CGPathRef path );
To	bool CGPathIsEmpty ( CGPathRef _Nullable path );

Modified CGPathIsRect()

	Declaration
From	bool CGPathIsRect ( CGPathRef path, CGRect *rect );
To	bool CGPathIsRect ( CGPathRef _Nullable path, CGRect * _Nullable rect );

Modified CGPathMoveToPoint()

Declaration

From

void CGPathMoveToPoint (
    CGMutablePathRef path,
    const CGAffineTransform *m,
    CGFloat x,
    CGFloat y
);

void CGPathMoveToPoint (
    CGMutablePathRef _Nullable path,
    const CGAffineTransform * _Nullable m,
    CGFloat x,
    CGFloat y
);

Modified CGPathRelease()

	Declaration
From	void CGPathRelease ( CGPathRef path );
To	void CGPathRelease ( CGPathRef _Nullable path );

Modified CGPathRetain()

	Declaration
From	CGPathRef CGPathRetain ( CGPathRef path );
To	CGPathRef _Nullable CGPathRetain ( CGPathRef _Nullable path );

CGPattern.h

Modified CGPatternCreate()

Declaration

From

CGPatternRef CGPatternCreate (
    void *info,
    CGRect bounds,
    CGAffineTransform matrix,
    CGFloat xStep,
    CGFloat yStep,
    CGPatternTiling tiling,
    bool isColored,
    const CGPatternCallbacks *callbacks
);

CGPatternRef _Nullable CGPatternCreate (
    void * _Nullable info,
    CGRect bounds,
    CGAffineTransform matrix,
    CGFloat xStep,
    CGFloat yStep,
    CGPatternTiling tiling,
    bool isColored,
    const CGPatternCallbacks * _Nullable callbacks
);

Modified CGPatternRelease()

	Declaration
From	void CGPatternRelease ( CGPatternRef pattern );
To	void CGPatternRelease ( CGPatternRef _Nullable pattern );

Modified CGPatternRetain()

	Declaration
From	CGPatternRef CGPatternRetain ( CGPatternRef pattern );
To	CGPatternRef _Nullable CGPatternRetain ( CGPatternRef _Nullable pattern );

CGPDFArray.h

Modified CGPDFArrayGetArray()

	Declaration
From	bool CGPDFArrayGetArray ( CGPDFArrayRef array, size_t index, CGPDFArrayRef *value );
To	bool CGPDFArrayGetArray ( CGPDFArrayRef _Nullable array, size_t index, CGPDFArrayRef _Nullable * _Nullable value );

Modified CGPDFArrayGetBoolean()

	Declaration
From	bool CGPDFArrayGetBoolean ( CGPDFArrayRef array, size_t index, CGPDFBoolean *value );
To	bool CGPDFArrayGetBoolean ( CGPDFArrayRef _Nullable array, size_t index, CGPDFBoolean * _Nullable value );

Modified CGPDFArrayGetCount()

	Declaration
From	size_t CGPDFArrayGetCount ( CGPDFArrayRef array );
To	size_t CGPDFArrayGetCount ( CGPDFArrayRef _Nullable array );

Modified CGPDFArrayGetDictionary()

Declaration

From

bool CGPDFArrayGetDictionary (
    CGPDFArrayRef array,
    size_t index,
    CGPDFDictionaryRef *value
);

bool CGPDFArrayGetDictionary (
    CGPDFArrayRef _Nullable array,
    size_t index,
    CGPDFDictionaryRef  _Nullable * _Nullable value
);

Modified CGPDFArrayGetInteger()

	Declaration
From	bool CGPDFArrayGetInteger ( CGPDFArrayRef array, size_t index, CGPDFInteger *value );
To	bool CGPDFArrayGetInteger ( CGPDFArrayRef _Nullable array, size_t index, CGPDFInteger * _Nullable value );

Modified CGPDFArrayGetName()

	Declaration
From	bool CGPDFArrayGetName ( CGPDFArrayRef array, size_t index, const char **value );
To	bool CGPDFArrayGetName ( CGPDFArrayRef _Nullable array, size_t index, const char * _Nullable * _Nullable value );

Modified CGPDFArrayGetNull()

	Declaration
From	bool CGPDFArrayGetNull ( CGPDFArrayRef array, size_t index );
To	bool CGPDFArrayGetNull ( CGPDFArrayRef _Nullable array, size_t index );

Modified CGPDFArrayGetNumber()

	Declaration
From	bool CGPDFArrayGetNumber ( CGPDFArrayRef array, size_t index, CGPDFReal *value );
To	bool CGPDFArrayGetNumber ( CGPDFArrayRef _Nullable array, size_t index, CGPDFReal * _Nullable value );

Modified CGPDFArrayGetObject()

Declaration

From

bool CGPDFArrayGetObject (
    CGPDFArrayRef array,
    size_t index,
    CGPDFObjectRef *value
);

bool CGPDFArrayGetObject (
    CGPDFArrayRef _Nullable array,
    size_t index,
    CGPDFObjectRef  _Nullable * _Nullable value
);

Modified CGPDFArrayGetStream()

Declaration

From

bool CGPDFArrayGetStream (
    CGPDFArrayRef array,
    size_t index,
    CGPDFStreamRef *value
);

bool CGPDFArrayGetStream (
    CGPDFArrayRef _Nullable array,
    size_t index,
    CGPDFStreamRef  _Nullable * _Nullable value
);

Modified CGPDFArrayGetString()

Declaration

From

bool CGPDFArrayGetString (
    CGPDFArrayRef array,
    size_t index,
    CGPDFStringRef *value
);

bool CGPDFArrayGetString (
    CGPDFArrayRef _Nullable array,
    size_t index,
    CGPDFStringRef  _Nullable * _Nullable value
);

CGPDFContext.h

Modified CGPDFContextAddDestinationAtPoint()

Declaration

From

void CGPDFContextAddDestinationAtPoint (
    CGContextRef context,
    CFStringRef name,
    CGPoint point
);

void CGPDFContextAddDestinationAtPoint (
    CGContextRef _Nullable context,
    CFStringRef _Nonnull name,
    CGPoint point
);

Modified CGPDFContextAddDocumentMetadata()

	Declaration
From	void CGPDFContextAddDocumentMetadata ( CGContextRef context, CFDataRef metadata );
To	void CGPDFContextAddDocumentMetadata ( CGContextRef _Nullable context, CFDataRef _Nullable metadata );

Modified CGPDFContextBeginPage()

	Declaration
From	void CGPDFContextBeginPage ( CGContextRef context, CFDictionaryRef pageInfo );
To	void CGPDFContextBeginPage ( CGContextRef _Nullable context, CFDictionaryRef _Nullable pageInfo );

Modified CGPDFContextClose()

	Declaration
From	void CGPDFContextClose ( CGContextRef context );
To	void CGPDFContextClose ( CGContextRef _Nullable context );

Modified CGPDFContextCreate()

Declaration

From

CGContextRef CGPDFContextCreate (
    CGDataConsumerRef consumer,
    const CGRect *mediaBox,
    CFDictionaryRef auxiliaryInfo
);

CGContextRef _Nullable CGPDFContextCreate (
    CGDataConsumerRef _Nullable consumer,
    const CGRect * _Nullable mediaBox,
    CFDictionaryRef _Nullable auxiliaryInfo
);

Modified CGPDFContextCreateWithURL()

Declaration

From

CGContextRef CGPDFContextCreateWithURL (
    CFURLRef url,
    const CGRect *mediaBox,
    CFDictionaryRef auxiliaryInfo
);

CGContextRef _Nullable CGPDFContextCreateWithURL (
    CFURLRef _Nullable url,
    const CGRect * _Nullable mediaBox,
    CFDictionaryRef _Nullable auxiliaryInfo
);

Modified CGPDFContextEndPage()

	Declaration
From	void CGPDFContextEndPage ( CGContextRef context );
To	void CGPDFContextEndPage ( CGContextRef _Nullable context );

Modified CGPDFContextSetDestinationForRect()

Declaration

From

void CGPDFContextSetDestinationForRect (
    CGContextRef context,
    CFStringRef name,
    CGRect rect
);

void CGPDFContextSetDestinationForRect (
    CGContextRef _Nullable context,
    CFStringRef _Nonnull name,
    CGRect rect
);

Modified CGPDFContextSetURLForRect()

	Declaration
From	void CGPDFContextSetURLForRect ( CGContextRef context, CFURLRef url, CGRect rect );
To	void CGPDFContextSetURLForRect ( CGContextRef _Nullable context, CFURLRef _Nonnull url, CGRect rect );

CGPDFDictionary.h

Modified CGPDFDictionaryApplyFunction()

Declaration

From

void CGPDFDictionaryApplyFunction (
    CGPDFDictionaryRef dict,
    CGPDFDictionaryApplierFunction function,
    void *info
);

void CGPDFDictionaryApplyFunction (
    CGPDFDictionaryRef _Nullable dict,
    CGPDFDictionaryApplierFunction _Nullable function,
    void * _Nullable info
);

Modified CGPDFDictionaryGetArray()

Declaration

From

bool CGPDFDictionaryGetArray (
    CGPDFDictionaryRef dict,
    const char *key,
    CGPDFArrayRef *value
);

bool CGPDFDictionaryGetArray (
    CGPDFDictionaryRef _Nullable dict,
    const char * _Nonnull key,
    CGPDFArrayRef  _Nullable * _Nullable value
);

Modified CGPDFDictionaryGetBoolean()

Declaration

From

bool CGPDFDictionaryGetBoolean (
    CGPDFDictionaryRef dict,
    const char *key,
    CGPDFBoolean *value
);

bool CGPDFDictionaryGetBoolean (
    CGPDFDictionaryRef _Nullable dict,
    const char * _Nonnull key,
    CGPDFBoolean * _Nullable value
);

Modified CGPDFDictionaryGetCount()

	Declaration
From	size_t CGPDFDictionaryGetCount ( CGPDFDictionaryRef dict );
To	size_t CGPDFDictionaryGetCount ( CGPDFDictionaryRef _Nullable dict );

Modified CGPDFDictionaryGetDictionary()

Declaration

From

bool CGPDFDictionaryGetDictionary (
    CGPDFDictionaryRef dict,
    const char *key,
    CGPDFDictionaryRef *value
);

bool CGPDFDictionaryGetDictionary (
    CGPDFDictionaryRef _Nullable dict,
    const char * _Nonnull key,
    CGPDFDictionaryRef  _Nullable * _Nullable value
);

Modified CGPDFDictionaryGetInteger()

Declaration

From

bool CGPDFDictionaryGetInteger (
    CGPDFDictionaryRef dict,
    const char *key,
    CGPDFInteger *value
);

bool CGPDFDictionaryGetInteger (
    CGPDFDictionaryRef _Nullable dict,
    const char * _Nonnull key,
    CGPDFInteger * _Nullable value
);

Modified CGPDFDictionaryGetName()

Declaration

From

bool CGPDFDictionaryGetName (
    CGPDFDictionaryRef dict,
    const char *key,
    const char **value
);

bool CGPDFDictionaryGetName (
    CGPDFDictionaryRef _Nullable dict,
    const char * _Nonnull key,
    const char * _Nullable * _Nullable value
);

Modified CGPDFDictionaryGetNumber()

Declaration

From

bool CGPDFDictionaryGetNumber (
    CGPDFDictionaryRef dict,
    const char *key,
    CGPDFReal *value
);

bool CGPDFDictionaryGetNumber (
    CGPDFDictionaryRef _Nullable dict,
    const char * _Nonnull key,
    CGPDFReal * _Nullable value
);

Modified CGPDFDictionaryGetObject()

Declaration

From

bool CGPDFDictionaryGetObject (
    CGPDFDictionaryRef dict,
    const char *key,
    CGPDFObjectRef *value
);

bool CGPDFDictionaryGetObject (
    CGPDFDictionaryRef _Nullable dict,
    const char * _Nonnull key,
    CGPDFObjectRef  _Nullable * _Nullable value
);

Modified CGPDFDictionaryGetStream()

Declaration

From

bool CGPDFDictionaryGetStream (
    CGPDFDictionaryRef dict,
    const char *key,
    CGPDFStreamRef *value
);

bool CGPDFDictionaryGetStream (
    CGPDFDictionaryRef _Nullable dict,
    const char * _Nonnull key,
    CGPDFStreamRef  _Nullable * _Nullable value
);

Modified CGPDFDictionaryGetString()

Declaration

From

bool CGPDFDictionaryGetString (
    CGPDFDictionaryRef dict,
    const char *key,
    CGPDFStringRef *value
);

bool CGPDFDictionaryGetString (
    CGPDFDictionaryRef _Nullable dict,
    const char * _Nonnull key,
    CGPDFStringRef  _Nullable * _Nullable value
);

CGPDFDocument.h

Modified CGPDFDocumentAllowsCopying()

	Declaration
From	bool CGPDFDocumentAllowsCopying ( CGPDFDocumentRef document );
To	bool CGPDFDocumentAllowsCopying ( CGPDFDocumentRef _Nullable document );

Modified CGPDFDocumentAllowsPrinting()

	Declaration
From	bool CGPDFDocumentAllowsPrinting ( CGPDFDocumentRef document );
To	bool CGPDFDocumentAllowsPrinting ( CGPDFDocumentRef _Nullable document );

Modified CGPDFDocumentCreateWithProvider()

	Declaration
From	CGPDFDocumentRef CGPDFDocumentCreateWithProvider ( CGDataProviderRef provider );
To	CGPDFDocumentRef _Nullable CGPDFDocumentCreateWithProvider ( CGDataProviderRef _Nullable provider );

Modified CGPDFDocumentCreateWithURL()

	Declaration
From	CGPDFDocumentRef CGPDFDocumentCreateWithURL ( CFURLRef url );
To	CGPDFDocumentRef _Nullable CGPDFDocumentCreateWithURL ( CFURLRef _Nullable url );

Modified CGPDFDocumentGetArtBox()

	Declaration
From	CGRect CGPDFDocumentGetArtBox ( CGPDFDocumentRef document, int page );
To	CGRect CGPDFDocumentGetArtBox ( CGPDFDocumentRef _Nullable document, int page );

Modified CGPDFDocumentGetBleedBox()

	Declaration
From	CGRect CGPDFDocumentGetBleedBox ( CGPDFDocumentRef document, int page );
To	CGRect CGPDFDocumentGetBleedBox ( CGPDFDocumentRef _Nullable document, int page );

Modified CGPDFDocumentGetCatalog()

	Declaration
From	CGPDFDictionaryRef CGPDFDocumentGetCatalog ( CGPDFDocumentRef document );
To	CGPDFDictionaryRef _Nullable CGPDFDocumentGetCatalog ( CGPDFDocumentRef _Nullable document );

Modified CGPDFDocumentGetCropBox()

	Declaration
From	CGRect CGPDFDocumentGetCropBox ( CGPDFDocumentRef document, int page );
To	CGRect CGPDFDocumentGetCropBox ( CGPDFDocumentRef _Nullable document, int page );

Modified CGPDFDocumentGetID()

	Declaration
From	CGPDFArrayRef CGPDFDocumentGetID ( CGPDFDocumentRef document );
To	CGPDFArrayRef _Nullable CGPDFDocumentGetID ( CGPDFDocumentRef _Nullable document );

Modified CGPDFDocumentGetInfo()

	Declaration
From	CGPDFDictionaryRef CGPDFDocumentGetInfo ( CGPDFDocumentRef document );
To	CGPDFDictionaryRef _Nullable CGPDFDocumentGetInfo ( CGPDFDocumentRef _Nullable document );

Modified CGPDFDocumentGetMediaBox()

	Declaration
From	CGRect CGPDFDocumentGetMediaBox ( CGPDFDocumentRef document, int page );
To	CGRect CGPDFDocumentGetMediaBox ( CGPDFDocumentRef _Nullable document, int page );

Modified CGPDFDocumentGetNumberOfPages()

	Declaration
From	size_t CGPDFDocumentGetNumberOfPages ( CGPDFDocumentRef document );
To	size_t CGPDFDocumentGetNumberOfPages ( CGPDFDocumentRef _Nullable document );

Modified CGPDFDocumentGetPage()

	Declaration
From	CGPDFPageRef CGPDFDocumentGetPage ( CGPDFDocumentRef document, size_t pageNumber );
To	CGPDFPageRef _Nullable CGPDFDocumentGetPage ( CGPDFDocumentRef _Nullable document, size_t pageNumber );

Modified CGPDFDocumentGetRotationAngle()

	Declaration
From	int CGPDFDocumentGetRotationAngle ( CGPDFDocumentRef document, int page );
To	int CGPDFDocumentGetRotationAngle ( CGPDFDocumentRef _Nullable document, int page );

Modified CGPDFDocumentGetTrimBox()

	Declaration
From	CGRect CGPDFDocumentGetTrimBox ( CGPDFDocumentRef document, int page );
To	CGRect CGPDFDocumentGetTrimBox ( CGPDFDocumentRef _Nullable document, int page );

Modified CGPDFDocumentGetVersion()

Declaration

From

void CGPDFDocumentGetVersion (
    CGPDFDocumentRef document,
    int *majorVersion,
    int *minorVersion
);

void CGPDFDocumentGetVersion (
    CGPDFDocumentRef _Nullable document,
    int * _Nonnull majorVersion,
    int * _Nonnull minorVersion
);

Modified CGPDFDocumentIsEncrypted()

	Declaration
From	bool CGPDFDocumentIsEncrypted ( CGPDFDocumentRef document );
To	bool CGPDFDocumentIsEncrypted ( CGPDFDocumentRef _Nullable document );

Modified CGPDFDocumentIsUnlocked()

	Declaration
From	bool CGPDFDocumentIsUnlocked ( CGPDFDocumentRef document );
To	bool CGPDFDocumentIsUnlocked ( CGPDFDocumentRef _Nullable document );

Modified CGPDFDocumentRelease()

	Declaration
From	void CGPDFDocumentRelease ( CGPDFDocumentRef document );
To	void CGPDFDocumentRelease ( CGPDFDocumentRef _Nullable document );

Modified CGPDFDocumentRetain()

	Declaration
From	CGPDFDocumentRef CGPDFDocumentRetain ( CGPDFDocumentRef document );
To	CGPDFDocumentRef _Nullable CGPDFDocumentRetain ( CGPDFDocumentRef _Nullable document );

Modified CGPDFDocumentUnlockWithPassword()

	Declaration
From	bool CGPDFDocumentUnlockWithPassword ( CGPDFDocumentRef document, const char *password );
To	bool CGPDFDocumentUnlockWithPassword ( CGPDFDocumentRef _Nullable document, const char * _Nonnull password );

CGPDFObject.h

Modified CGPDFObjectGetType()

	Declaration
From	CGPDFObjectType CGPDFObjectGetType ( CGPDFObjectRef object );
To	CGPDFObjectType CGPDFObjectGetType ( CGPDFObjectRef _Nullable object );

Modified CGPDFObjectGetValue()

	Declaration
From	bool CGPDFObjectGetValue ( CGPDFObjectRef object, CGPDFObjectType type, void *value );
To	bool CGPDFObjectGetValue ( CGPDFObjectRef _Nullable object, CGPDFObjectType type, void * _Nullable value );

CGPDFOperatorTable.h

Modified CGPDFOperatorTableCreate()

	Declaration
From	CGPDFOperatorTableRef CGPDFOperatorTableCreate ( void );
To	CGPDFOperatorTableRef _Nullable CGPDFOperatorTableCreate ( void );

Modified CGPDFOperatorTableRelease()

	Declaration
From	void CGPDFOperatorTableRelease ( CGPDFOperatorTableRef table );
To	void CGPDFOperatorTableRelease ( CGPDFOperatorTableRef _Nullable table );

Modified CGPDFOperatorTableRetain()

	Declaration
From	CGPDFOperatorTableRef CGPDFOperatorTableRetain ( CGPDFOperatorTableRef table );
To	CGPDFOperatorTableRef _Nullable CGPDFOperatorTableRetain ( CGPDFOperatorTableRef _Nullable table );

Modified CGPDFOperatorTableSetCallback()

Declaration

From

void CGPDFOperatorTableSetCallback (
    CGPDFOperatorTableRef table,
    const char *name,
    CGPDFOperatorCallback callback
);

void CGPDFOperatorTableSetCallback (
    CGPDFOperatorTableRef _Nullable table,
    const char * _Nullable name,
    CGPDFOperatorCallback _Nullable callback
);

CGPDFPage.h

Modified CGPDFPageGetBoxRect()

	Declaration
From	CGRect CGPDFPageGetBoxRect ( CGPDFPageRef page, CGPDFBox box );
To	CGRect CGPDFPageGetBoxRect ( CGPDFPageRef _Nullable page, CGPDFBox box );

Modified CGPDFPageGetDictionary()

	Declaration
From	CGPDFDictionaryRef CGPDFPageGetDictionary ( CGPDFPageRef page );
To	CGPDFDictionaryRef _Nullable CGPDFPageGetDictionary ( CGPDFPageRef _Nullable page );

Modified CGPDFPageGetDocument()

	Declaration
From	CGPDFDocumentRef CGPDFPageGetDocument ( CGPDFPageRef page );
To	CGPDFDocumentRef _Nullable CGPDFPageGetDocument ( CGPDFPageRef _Nullable page );

Modified CGPDFPageGetDrawingTransform()

Declaration

From

CGAffineTransform CGPDFPageGetDrawingTransform (
    CGPDFPageRef page,
    CGPDFBox box,
    CGRect rect,
    int rotate,
    bool preserveAspectRatio
);

CGAffineTransform CGPDFPageGetDrawingTransform (
    CGPDFPageRef _Nullable page,
    CGPDFBox box,
    CGRect rect,
    int rotate,
    bool preserveAspectRatio
);

Modified CGPDFPageGetPageNumber()

	Declaration
From	size_t CGPDFPageGetPageNumber ( CGPDFPageRef page );
To	size_t CGPDFPageGetPageNumber ( CGPDFPageRef _Nullable page );

Modified CGPDFPageGetRotationAngle()

	Declaration
From	int CGPDFPageGetRotationAngle ( CGPDFPageRef page );
To	int CGPDFPageGetRotationAngle ( CGPDFPageRef _Nullable page );

Modified CGPDFPageRelease()

	Declaration
From	void CGPDFPageRelease ( CGPDFPageRef page );
To	void CGPDFPageRelease ( CGPDFPageRef _Nullable page );

Modified CGPDFPageRetain()

	Declaration
From	CGPDFPageRef CGPDFPageRetain ( CGPDFPageRef page );
To	CGPDFPageRef _Nullable CGPDFPageRetain ( CGPDFPageRef _Nullable page );

CGPDFScanner.h

Modified CGPDFScannerCreate()

Declaration

From

CGPDFScannerRef CGPDFScannerCreate (
    CGPDFContentStreamRef cs,
    CGPDFOperatorTableRef table,
    void *info
);

CGPDFScannerRef _Nonnull CGPDFScannerCreate (
    CGPDFContentStreamRef _Nonnull cs,
    CGPDFOperatorTableRef _Nullable table,
    void * _Nullable info
);

Modified CGPDFScannerGetContentStream()

	Declaration
From	CGPDFContentStreamRef CGPDFScannerGetContentStream ( CGPDFScannerRef scanner );
To	CGPDFContentStreamRef _Nonnull CGPDFScannerGetContentStream ( CGPDFScannerRef _Nonnull scanner );

Modified CGPDFScannerPopArray()

	Declaration
From	bool CGPDFScannerPopArray ( CGPDFScannerRef scanner, CGPDFArrayRef *value );
To	bool CGPDFScannerPopArray ( CGPDFScannerRef _Nonnull scanner, CGPDFArrayRef _Nullable * _Nullable value );

Modified CGPDFScannerPopBoolean()

	Declaration
From	bool CGPDFScannerPopBoolean ( CGPDFScannerRef scanner, CGPDFBoolean *value );
To	bool CGPDFScannerPopBoolean ( CGPDFScannerRef _Nonnull scanner, CGPDFBoolean * _Nullable value );

Modified CGPDFScannerPopDictionary()

Declaration

From

bool CGPDFScannerPopDictionary (
    CGPDFScannerRef scanner,
    CGPDFDictionaryRef *value
);

bool CGPDFScannerPopDictionary (
    CGPDFScannerRef _Nonnull scanner,
    CGPDFDictionaryRef  _Nullable * _Nullable value
);

Modified CGPDFScannerPopInteger()

	Declaration
From	bool CGPDFScannerPopInteger ( CGPDFScannerRef scanner, CGPDFInteger *value );
To	bool CGPDFScannerPopInteger ( CGPDFScannerRef _Nonnull scanner, CGPDFInteger * _Nullable value );

Modified CGPDFScannerPopName()

	Declaration
From	bool CGPDFScannerPopName ( CGPDFScannerRef scanner, const char **value );
To	bool CGPDFScannerPopName ( CGPDFScannerRef _Nonnull scanner, const char * _Nullable * _Nullable value );

Modified CGPDFScannerPopNumber()

	Declaration
From	bool CGPDFScannerPopNumber ( CGPDFScannerRef scanner, CGPDFReal *value );
To	bool CGPDFScannerPopNumber ( CGPDFScannerRef _Nonnull scanner, CGPDFReal * _Nullable value );

Modified CGPDFScannerPopObject()

	Declaration
From	bool CGPDFScannerPopObject ( CGPDFScannerRef scanner, CGPDFObjectRef *value );
To	bool CGPDFScannerPopObject ( CGPDFScannerRef _Nonnull scanner, CGPDFObjectRef _Nullable * _Nullable value );

Modified CGPDFScannerPopStream()

	Declaration
From	bool CGPDFScannerPopStream ( CGPDFScannerRef scanner, CGPDFStreamRef *value );
To	bool CGPDFScannerPopStream ( CGPDFScannerRef _Nonnull scanner, CGPDFStreamRef _Nullable * _Nullable value );

Modified CGPDFScannerPopString()

	Declaration
From	bool CGPDFScannerPopString ( CGPDFScannerRef scanner, CGPDFStringRef *value );
To	bool CGPDFScannerPopString ( CGPDFScannerRef _Nonnull scanner, CGPDFStringRef _Nullable * _Nullable value );

Modified CGPDFScannerRelease()

	Declaration
From	void CGPDFScannerRelease ( CGPDFScannerRef scanner );
To	void CGPDFScannerRelease ( CGPDFScannerRef _Nullable scanner );

Modified CGPDFScannerRetain()

	Declaration
From	CGPDFScannerRef CGPDFScannerRetain ( CGPDFScannerRef scanner );
To	CGPDFScannerRef _Nullable CGPDFScannerRetain ( CGPDFScannerRef _Nullable scanner );

Modified CGPDFScannerScan()

	Declaration
From	bool CGPDFScannerScan ( CGPDFScannerRef scanner );
To	bool CGPDFScannerScan ( CGPDFScannerRef _Nullable scanner );

CGPDFStream.h

Modified CGPDFStreamCopyData()

	Declaration
From	CFDataRef CGPDFStreamCopyData ( CGPDFStreamRef stream, CGPDFDataFormat *format );
To	CFDataRef _Nullable CGPDFStreamCopyData ( CGPDFStreamRef _Nullable stream, CGPDFDataFormat * _Nullable format );

Modified CGPDFStreamGetDictionary()

	Declaration
From	CGPDFDictionaryRef CGPDFStreamGetDictionary ( CGPDFStreamRef stream );
To	CGPDFDictionaryRef _Nullable CGPDFStreamGetDictionary ( CGPDFStreamRef _Nullable stream );

CGPDFString.h

Modified CGPDFStringCopyDate()

	Declaration
From	CFDateRef CGPDFStringCopyDate ( CGPDFStringRef string );
To	CFDateRef _Nullable CGPDFStringCopyDate ( CGPDFStringRef _Nullable string );

Modified CGPDFStringCopyTextString()

	Declaration
From	CFStringRef CGPDFStringCopyTextString ( CGPDFStringRef string );
To	CFStringRef _Nullable CGPDFStringCopyTextString ( CGPDFStringRef _Nullable string );

Modified CGPDFStringGetBytePtr()

	Declaration
From	const unsigned char * CGPDFStringGetBytePtr ( CGPDFStringRef string );
To	const unsigned char * _Nullable CGPDFStringGetBytePtr ( CGPDFStringRef _Nullable string );

Modified CGPDFStringGetLength()

	Declaration
From	size_t CGPDFStringGetLength ( CGPDFStringRef string );
To	size_t CGPDFStringGetLength ( CGPDFStringRef _Nullable string );

CGPSConverter.h

Modified CGPSConverterAbort()

	Declaration
From	bool CGPSConverterAbort ( CGPSConverterRef converter );
To	bool CGPSConverterAbort ( CGPSConverterRef _Nonnull converter );

Modified CGPSConverterConvert()

Declaration

From

bool CGPSConverterConvert (
    CGPSConverterRef converter,
    CGDataProviderRef provider,
    CGDataConsumerRef consumer,
    CFDictionaryRef options
);

bool CGPSConverterConvert (
    CGPSConverterRef _Nonnull converter,
    CGDataProviderRef _Nonnull provider,
    CGDataConsumerRef _Nonnull consumer,
    CFDictionaryRef _Nullable options
);

Modified CGPSConverterCreate()

Declaration

From

CGPSConverterRef CGPSConverterCreate (
    void *info,
    const CGPSConverterCallbacks *callbacks,
    CFDictionaryRef options
);

CGPSConverterRef _Nullable CGPSConverterCreate (
    void * _Nullable info,
    const CGPSConverterCallbacks * _Nonnull callbacks,
    CFDictionaryRef _Nullable options
);

Modified CGPSConverterIsConverting()

	Declaration
From	bool CGPSConverterIsConverting ( CGPSConverterRef converter );
To	bool CGPSConverterIsConverting ( CGPSConverterRef _Nonnull converter );

CGRemoteOperation.h

Modified CGRegisterScreenRefreshCallback()

Declaration

From

CGError CGRegisterScreenRefreshCallback (
    CGScreenRefreshCallback callback,
    void *userInfo
);

CGError CGRegisterScreenRefreshCallback (
    CGScreenRefreshCallback _Nonnull callback,
    void * _Nullable userInfo
);

Modified CGReleaseScreenRefreshRects()

	Declaration
From	void CGReleaseScreenRefreshRects ( CGRect *rects );
To	void CGReleaseScreenRefreshRects ( CGRect * _Nullable rects );

Modified CGScreenRegisterMoveCallback()

Declaration

From

CGError CGScreenRegisterMoveCallback (
    CGScreenUpdateMoveCallback callback,
    void *userInfo
);

CGError CGScreenRegisterMoveCallback (
    CGScreenUpdateMoveCallback _Nonnull callback,
    void * _Nullable userInfo
);

Modified CGScreenUnregisterMoveCallback()

Declaration

From

void CGScreenUnregisterMoveCallback (
    CGScreenUpdateMoveCallback callback,
    void *userInfo
);

void CGScreenUnregisterMoveCallback (
    CGScreenUpdateMoveCallback _Nonnull callback,
    void * _Nullable userInfo
);

Modified CGUnregisterScreenRefreshCallback()

Declaration

From

void CGUnregisterScreenRefreshCallback (
    CGScreenRefreshCallback callback,
    void *userInfo
);

void CGUnregisterScreenRefreshCallback (
    CGScreenRefreshCallback _Nonnull callback,
    void * _Nullable userInfo
);

Modified CGWaitForScreenRefreshRects()

	Declaration
From	CGError CGWaitForScreenRefreshRects ( CGRect *rects, uint32_t count );
To	CGError CGWaitForScreenRefreshRects ( CGRect * _Nullable * _Nullable rects, uint32_t * _Nullable count );

Modified CGWaitForScreenUpdateRects()

Declaration

From

CGError CGWaitForScreenUpdateRects (
    CGScreenUpdateOperation requestedOperations,
    CGScreenUpdateOperation *currentOperation,
    CGRect **rects,
    size_t *rectCount,
    CGScreenUpdateMoveDelta *delta
);

CGError CGWaitForScreenUpdateRects (
    CGScreenUpdateOperation requestedOperations,
    CGScreenUpdateOperation * _Nullable currentOperation,
    CGRect * _Nullable * _Nullable rects,
    size_t * _Nullable rectCount,
    CGScreenUpdateMoveDelta * _Nullable delta
);

Modified CGWindowServerCFMachPort()

	Declaration
From	CFMachPortRef CGWindowServerCFMachPort ( void );
To	CFMachPortRef _Nullable CGWindowServerCFMachPort ( void );

Modified CGWindowServerCreateServerPort()

	Declaration
From	CFMachPortRef CGWindowServerCreateServerPort ( void );
To	CFMachPortRef _Nullable CGWindowServerCreateServerPort ( void );

CGSession.h

Modified CGSessionCopyCurrentDictionary()

	Declaration
From	CFDictionaryRef CGSessionCopyCurrentDictionary ( void );
To	CFDictionaryRef _Nullable CGSessionCopyCurrentDictionary ( void );

CGShading.h

Modified CGShadingCreateAxial()

Declaration

From

CGShadingRef CGShadingCreateAxial (
    CGColorSpaceRef space,
    CGPoint start,
    CGPoint end,
    CGFunctionRef function,
    bool extendStart,
    bool extendEnd
);

CGShadingRef _Nullable CGShadingCreateAxial (
    CGColorSpaceRef _Nullable space,
    CGPoint start,
    CGPoint end,
    CGFunctionRef _Nullable function,
    bool extendStart,
    bool extendEnd
);

Modified CGShadingCreateRadial()

Declaration

From

CGShadingRef CGShadingCreateRadial (
    CGColorSpaceRef space,
    CGPoint start,
    CGFloat startRadius,
    CGPoint end,
    CGFloat endRadius,
    CGFunctionRef function,
    bool extendStart,
    bool extendEnd
);

CGShadingRef _Nullable CGShadingCreateRadial (
    CGColorSpaceRef _Nullable space,
    CGPoint start,
    CGFloat startRadius,
    CGPoint end,
    CGFloat endRadius,
    CGFunctionRef _Nullable function,
    bool extendStart,
    bool extendEnd
);

Modified CGShadingRelease()

	Declaration
From	void CGShadingRelease ( CGShadingRef shading );
To	void CGShadingRelease ( CGShadingRef _Nullable shading );

Modified CGShadingRetain()

	Declaration
From	CGShadingRef CGShadingRetain ( CGShadingRef shading );
To	CGShadingRef _Nullable CGShadingRetain ( CGShadingRef _Nullable shading );

CGWindow.h

Modified CGWindowListCopyWindowInfo()

Declaration

From

CFArrayRef CGWindowListCopyWindowInfo (
    CGWindowListOption option,
    CGWindowID relativeToWindow
);

CFArrayRef _Nullable CGWindowListCopyWindowInfo (
    CGWindowListOption option,
    CGWindowID relativeToWindow
);

Modified CGWindowListCreate()

	Declaration
From	CFArrayRef CGWindowListCreate ( CGWindowListOption option, CGWindowID relativeToWindow );
To	CFArrayRef _Nullable CGWindowListCreate ( CGWindowListOption option, CGWindowID relativeToWindow );

Modified CGWindowListCreateDescriptionFromArray()

	Declaration
From	CFArrayRef CGWindowListCreateDescriptionFromArray ( CFArrayRef windowArray );
To	CFArrayRef _Nullable CGWindowListCreateDescriptionFromArray ( CFArrayRef _Nullable windowArray );

Modified CGWindowListCreateImage()

Declaration

From

CGImageRef CGWindowListCreateImage (
    CGRect screenBounds,
    CGWindowListOption listOption,
    CGWindowID windowID,
    CGWindowImageOption imageOption
);

CGImageRef _Nullable CGWindowListCreateImage (
    CGRect screenBounds,
    CGWindowListOption listOption,
    CGWindowID windowID,
    CGWindowImageOption imageOption
);

Modified CGWindowListCreateImageFromArray()

Declaration

From

CGImageRef CGWindowListCreateImageFromArray (
    CGRect screenBounds,
    CFArrayRef windowArray,
    CGWindowImageOption imageOption
);

CGImageRef _Nullable CGWindowListCreateImageFromArray (
    CGRect screenBounds,
    CFArrayRef _Nonnull windowArray,
    CGWindowImageOption imageOption
);