Contents

CMBufferQueueIsEmpty(_:)

Returns a Boolean value that indicates whether a buffer queue is empty.

Declaration

func CMBufferQueueIsEmpty(_ queue: CMBufferQueue) -> Bool

Parameters

  • queue:

    The CMBufferQueue being interrogated.

Return Value

A Boolean indicating whether the CMBufferQueue is empty. If queue is NULL, true is returned.

See Also

Inspecting a Queue