Function

CFAttributedStringCreateWithSubstring(_:_:_:)

Creates a sub-attributed string from the specified range.

Declaration

func CFAttributedStringCreateWithSubstring(_ alloc: CFAllocator!, _ aStr: CFAttributedString!, _ range: CFRange) -> CFAttributedString!

Parameters

alloc

The allocator to use to allocate memory for the new attributed string. Pass NULL or kCFAllocatorDefault to use the current default allocator.

theString

The attributed string to copy.

range

The range of the attributed string to copy. range must not exceed the bounds of aStr.

Return Value

A new attributed string whose string and attributes are copied from the specified range of the supplied attributed string. Returns NULL if there was a problem copying the object. Ownership follows the The Create Rule.

See Also

Creating a CFAttributedString

func CFAttributedStringCreate(CFAllocator!, CFString!, CFDictionary!) -> CFAttributedString!

Creates an attributed string with specified string and attributes.

func CFAttributedStringGetLength(CFAttributedString!) -> CFIndex

Returns the length of the attributed string in characters.

func CFAttributedStringGetString(CFAttributedString!) -> CFString!

Returns the string for an attributed string.