AudioQueueOutputCallbackBlock Declarationtypealias AudioQueueOutputCallbackBlock = (AudioQueueRef, AudioQueueBufferRef) -> Void See AlsoCreating and Disposing of Audio QueuesAudioQueueNewOutputWithDispatchQueue(_:_:_:_:_:)AudioQueueNewInputWithDispatchQueue(_:_:_:_:_:)AudioQueueNewOutput(_:_:_:_:_:_:_:)AudioQueueNewInput(_:_:_:_:_:_:_:)AudioQueueDispose(_:_:)AudioQueueRefAudioQueueInputCallbackBlock