CFCharacterSetCreateCopy(_:_:)
Creates a new character set with the values from a given character set.
Declaration
func CFCharacterSetCreateCopy(_ alloc: CFAllocator!, _ theSet: CFCharacterSet!) -> CFCharacterSet!Parameters
- alloc:
The allocator to use to allocate memory for the new object. Pass
NULLor kCFAllocatorDefault to use the current default allocator. - theSet:
The character set to copy.
Return Value
A new character set that is a copy of theSet. Ownership follows the The Create Rule.
Discussion
This function tries to compact the backing store where applicable.