CMBufferQueueIsAtEndOfData(_:)
Returns a Boolean value that indicates whether a buffer queue has its end-of-data marker set, and is now empty.
Declaration
func CMBufferQueueIsAtEndOfData(_ queue: CMBufferQueue) -> BoolParameters
- queue:
The
CMBufferQueuebeing interrogated.
Return Value
A Boolean indicating whether the CMBufferQueue has been marked with EndOfData, and is now empty.If queue is NULL, true is returned (a NULL queue is considered to be empty, and permanently at EndOfData).