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CMSimpleQueueGetCount(_:)

Returns the number of elements currently in the queue.

Declaration

func CMSimpleQueueGetCount(_ queue: CMSimpleQueue) -> Int32

Parameters

  • queue:

    The queue the function is interrogating. Must not be NULL.

Return Value

The number of elements currently in the queue. Returns 0 if there is an error.

See Also

Inspecting Queues