CMTimeRangeCopyDescription(allocator:range:)
Returns a string with a description of a time range.
Declaration
func CMTimeRangeCopyDescription(allocator: CFAllocator?, range: CMTimeRange) -> CFString?Parameters
- allocator:
The allocator the function uses when allocating memory for the description.
- range:
The time range to describe.
Return Value
A string description.
Discussion
You use this from within CFShow on an object that contains CMTimeRange fields. It is also useful from other client debugging code. The caller owns the CFString this function returns and is responsible for releasing it. Pass kCFAllocatorDefault to use the default allocator.