# Core Foundation Macros ## Topics ### Macros [`#define CF_ASSUME_NONNULL_BEGIN`](/documentation/CoreFoundation/CF_ASSUME_NONNULL_BEGIN) [`#define CF_ASSUME_NONNULL_END`](/documentation/CoreFoundation/CF_ASSUME_NONNULL_END) [`#define CF_AUTOMATED_REFCOUNT_UNAVAILABLE`](/documentation/CoreFoundation/CF_AUTOMATED_REFCOUNT_UNAVAILABLE) [`#define CF_AVAILABLE_IOS(_ios)`](/documentation/CoreFoundation/CF_AVAILABLE_IOS) [`#define CF_AVAILABLE_IPHONE(_ios)`](/documentation/CoreFoundation/CF_AVAILABLE_IPHONE) [`#define CF_AVAILABLE_MAC(_mac)`](/documentation/CoreFoundation/CF_AVAILABLE_MAC) [`#define CF_AVAILABLE(_mac, _ios)`](/documentation/CoreFoundation/CF_AVAILABLE) [`#define CF_BOXABLE`](/documentation/CoreFoundation/CF_BOXABLE) [`#define CF_BRIDGED_MUTABLE_TYPE(T)`](/documentation/CoreFoundation/CF_BRIDGED_MUTABLE_TYPE) [`#define CF_BRIDGED_TYPE(T)`](/documentation/CoreFoundation/CF_BRIDGED_TYPE) [`#define CF_CALENDAR_DEPRECATED(A, B, C, D, ...)`](/documentation/CoreFoundation/CF_CALENDAR_DEPRECATED) [`#define CF_CALENDAR_ENUM_DEPRECATED(A, B, C, D, ...)`](/documentation/CoreFoundation/CF_CALENDAR_ENUM_DEPRECATED) [`#define CF_CLOSED_ENUM(_type, _name)`](/documentation/CoreFoundation/CF_CLOSED_ENUM) [`#define CF_CONSUMED`](/documentation/CoreFoundation/CF_CONSUMED) [`#define CF_DEFINES_CG_TYPES`](/documentation/CoreFoundation/CF_DEFINES_CG_TYPES) [`#define CF_DEFINES_CGAFFINETRANSFORMCOMPONENTS`](/documentation/CoreFoundation/CF_DEFINES_CGAFFINETRANSFORMCOMPONENTS) [`#define CF_DEPRECATED_IOS(_iosIntro, _iosDep, ...)`](/documentation/CoreFoundation/CF_DEPRECATED_IOS) [`#define CF_DEPRECATED_IPHONE(_iosIntro, _iosDep)`](/documentation/CoreFoundation/CF_DEPRECATED_IPHONE) [`#define CF_DEPRECATED_MAC(_macIntro, _macDep, ...)`](/documentation/CoreFoundation/CF_DEPRECATED_MAC) [`#define CF_DEPRECATED(_macIntro, _macDep, _iosIntro, _iosDep, ...)`](/documentation/CoreFoundation/CF_DEPRECATED) [`#define CF_ENUM_AVAILABLE_IOS(_ios)`](/documentation/CoreFoundation/CF_ENUM_AVAILABLE_IOS) [`#define CF_ENUM_AVAILABLE_MAC(_mac)`](/documentation/CoreFoundation/CF_ENUM_AVAILABLE_MAC) [`#define CF_ENUM_AVAILABLE(_mac, _ios)`](/documentation/CoreFoundation/CF_ENUM_AVAILABLE) [`#define CF_ENUM_DEPRECATED_IOS(_iosIntro, _iosDep, ...)`](/documentation/CoreFoundation/CF_ENUM_DEPRECATED_IOS) [`#define CF_ENUM_DEPRECATED_MAC(_macIntro, _macDep, ...)`](/documentation/CoreFoundation/CF_ENUM_DEPRECATED_MAC) [`#define CF_ENUM_DEPRECATED(_macIntro, _macDep, _iosIntro, _iosDep, ...)`](/documentation/CoreFoundation/CF_ENUM_DEPRECATED) [`#define CF_ENUM(...)`](/documentation/CoreFoundation/CF_ENUM) [`#define CF_ERROR_ENUM(...)`](/documentation/CoreFoundation/CF_ERROR_ENUM) [`#define CF_EXPORT`](/documentation/CoreFoundation/CF_EXPORT) [`#define CF_EXTENSIBLE_STRING_ENUM`](/documentation/CoreFoundation/CF_EXTENSIBLE_STRING_ENUM) [`#define CF_EXTENSION_UNAVAILABLE_IOS(_msg)`](/documentation/CoreFoundation/CF_EXTENSION_UNAVAILABLE_IOS) [`#define CF_EXTENSION_UNAVAILABLE_MAC(_msg)`](/documentation/CoreFoundation/CF_EXTENSION_UNAVAILABLE_MAC) [`#define CF_EXTENSION_UNAVAILABLE(_msg)`](/documentation/CoreFoundation/CF_EXTENSION_UNAVAILABLE) [`#define CF_EXTERN_C_BEGIN`](/documentation/CoreFoundation/CF_EXTERN_C_BEGIN) [`#define CF_EXTERN_C_END`](/documentation/CoreFoundation/CF_EXTERN_C_END) [`#define CF_FALLTHROUGH`](/documentation/CoreFoundation/CF_FALLTHROUGH) [`#define CF_FORMAT_ARGUMENT(A)`](/documentation/CoreFoundation/CF_FORMAT_ARGUMENT) [`#define CF_FORMAT_FUNCTION(F, A)`](/documentation/CoreFoundation/CF_FORMAT_FUNCTION) [`var CF_HAS_TYPED_ALLOCATOR: Int32`](/documentation/CoreFoundation/CF_HAS_TYPED_ALLOCATOR) [`#define CF_IMPLICIT_BRIDGING_DISABLED`](/documentation/CoreFoundation/CF_IMPLICIT_BRIDGING_DISABLED) [`#define CF_IMPLICIT_BRIDGING_ENABLED`](/documentation/CoreFoundation/CF_IMPLICIT_BRIDGING_ENABLED) [`#define CF_INLINE`](/documentation/CoreFoundation/CF_INLINE) [`#define CF_NO_TAIL_CALL`](/documentation/CoreFoundation/CF_NO_TAIL_CALL) [`#define CF_NOESCAPE`](/documentation/CoreFoundation/CF_NOESCAPE) [`#define CF_OPTIONS(_type, _name)`](/documentation/CoreFoundation/CF_OPTIONS) [`#define CF_REFINED_FOR_SWIFT`](/documentation/CoreFoundation/CF_REFINED_FOR_SWIFT) [`#define CF_RELATED_TYPE(T, C, I)`](/documentation/CoreFoundation/CF_RELATED_TYPE) [`#define CF_RELEASES_ARGUMENT`](/documentation/CoreFoundation/CF_RELEASES_ARGUMENT) [`#define CF_RETURNS_NOT_RETAINED`](/documentation/CoreFoundation/CF_RETURNS_NOT_RETAINED) [`#define CF_RETURNS_RETAINED`](/documentation/CoreFoundation/CF_RETURNS_RETAINED) [`#define CF_STRING_ENUM`](/documentation/CoreFoundation/CF_STRING_ENUM) [`#define CF_SWIFT_BRIDGED_TYPEDEF`](/documentation/CoreFoundation/CF_SWIFT_BRIDGED_TYPEDEF) [`#define CF_SWIFT_NAME(_name)`](/documentation/CoreFoundation/CF_SWIFT_NAME) [`#define CF_SWIFT_UNAVAILABLE_FROM_ASYNC(msg)`](/documentation/CoreFoundation/CF_SWIFT_UNAVAILABLE_FROM_ASYNC) [`#define CF_SWIFT_UNAVAILABLE(_msg)`](/documentation/CoreFoundation/CF_SWIFT_UNAVAILABLE) [`#define CF_TYPED_ENUM`](/documentation/CoreFoundation/CF_TYPED_ENUM) [`#define CF_TYPED_EXTENSIBLE_ENUM`](/documentation/CoreFoundation/CF_TYPED_EXTENSIBLE_ENUM) [`#define CF_USE_OSBYTEORDER_H`](/documentation/CoreFoundation/CF_USE_OSBYTEORDER_H) [`#define CF_WARN_UNUSED_RESULT`](/documentation/CoreFoundation/CF_WARN_UNUSED_RESULT) [`var CGFLOAT_DEFINED: Int32`](/documentation/CoreFoundation/CGFLOAT_DEFINED) [`#define CGFLOAT_TYPE`](/documentation/CoreFoundation/CGFLOAT_TYPE) [`#define CGVECTOR_DEFINED`](/documentation/CoreFoundation/CGVECTOR_DEFINED) [`var COREFOUNDATION_CFPLUGINCOM_SEPARATE: Int32`](/documentation/CoreFoundation/COREFOUNDATION_CFPLUGINCOM_SEPARATE) [`#define E_ABORT`](/documentation/CoreFoundation/E_ABORT) [`#define E_ACCESSDENIED`](/documentation/CoreFoundation/E_ACCESSDENIED) [`#define E_FAIL`](/documentation/CoreFoundation/E_FAIL) [`#define E_HANDLE`](/documentation/CoreFoundation/E_HANDLE) [`#define E_INVALIDARG`](/documentation/CoreFoundation/E_INVALIDARG) [`#define E_NOINTERFACE`](/documentation/CoreFoundation/E_NOINTERFACE) [`#define E_NOTIMPL`](/documentation/CoreFoundation/E_NOTIMPL) [`#define E_OUTOFMEMORY`](/documentation/CoreFoundation/E_OUTOFMEMORY) [`#define E_POINTER`](/documentation/CoreFoundation/E_POINTER) [`#define E_UNEXPECTED`](/documentation/CoreFoundation/E_UNEXPECTED) [`#define FAILED(Status)`](/documentation/CoreFoundation/FAILED) [`#define FALSE`](/documentation/CoreFoundation/FALSE) [`#define HRESULT_CODE(hr)`](/documentation/CoreFoundation/HRESULT_CODE) [`#define HRESULT_FACILITY(hr)`](/documentation/CoreFoundation/HRESULT_FACILITY) [`#define HRESULT_SEVERITY(hr)`](/documentation/CoreFoundation/HRESULT_SEVERITY) [`#define IS_ERROR(Status)`](/documentation/CoreFoundation/IS_ERROR) [`#define IUNKNOWN_C_GUTS`](/documentation/CoreFoundation/IUNKNOWN_C_GUTS) [`#define IUnknownUUID`](/documentation/CoreFoundation/IUnknownUUID) [`#define kCFFileSecurityRemoveACL`](/documentation/CoreFoundation/kCFFileSecurityRemoveACL) [`#define MAKE_HRESULT(sev, fac, code)`](/documentation/CoreFoundation/MAKE_HRESULT) [`#define S_FALSE`](/documentation/CoreFoundation/S_FALSE) [`#define S_OK`](/documentation/CoreFoundation/S_OK) [`#define SEVERITY_ERROR`](/documentation/CoreFoundation/SEVERITY_ERROR) [`#define SEVERITY_SUCCESS`](/documentation/CoreFoundation/SEVERITY_SUCCESS) [`#define STDMETHODCALLTYPE`](/documentation/CoreFoundation/STDMETHODCALLTYPE) [`#define SUCCEEDED(Status)`](/documentation/CoreFoundation/SUCCEEDED) [`#define TRUE`](/documentation/CoreFoundation/TRUE) --- Copyright © 2026 Apple Inc. 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