AUParameterObserver
A block called after the value of a parameter changes.
Declaration
typealias AUParameterObserver = (AUParameterAddress, AUValue) -> VoidDiscussion
The block takes the following parameters:
- address
The address of the parameter.
- value
The current value of the parameter.
See Also
Related Documentation
Audio Unit Types
ScheduledAudioFileRegionScheduledAudioSliceScheduledAudioFileRegionCompletionProcScheduledAudioSliceCompletionProcMIDIChannelNumberAUAudioObjectIDAUMIDICIProfileChangedBlockAUAudioChannelCountAUAudioFrameCountAUAudioUnitStatusAUEventListenerProcAUEventListenerRefAUEventSampleTimeAUImplementorValueObserverAUImplementorValueProvider