CMTimeMappingCopyDescription(allocator:mapping:)
Copies a string description of a time mapping.
Declaration
func CMTimeMappingCopyDescription(allocator: CFAllocator?, mapping: CMTimeMapping) -> CFString?Parameters
- allocator:
An allocator to use to create a dictionary. Pass
kCFAllocatorDefaultto use the default allocator. - mapping:
The time mapping from which to copy a description.
Return Value
A string description of a time mapping.