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  "title" : "Inter-App Output Unit Property IDs"
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# Inter-App Output Unit Property IDs

## Topics

### Constants

[`var kAudioOutputUnitProperty_MIDICallbacks: AudioUnitPropertyID`](/documentation/AudioToolbox/kAudioOutputUnitProperty_MIDICallbacks)

[`var kAudioOutputUnitProperty_HostReceivesRemoteControlEvents: AudioUnitPropertyID`](/documentation/AudioToolbox/kAudioOutputUnitProperty_HostReceivesRemoteControlEvents)

[`var kAudioOutputUnitProperty_RemoteControlToHost: AudioUnitPropertyID`](/documentation/AudioToolbox/kAudioOutputUnitProperty_RemoteControlToHost)

[`var kAudioOutputUnitProperty_HostTransportState: AudioUnitPropertyID`](/documentation/AudioToolbox/kAudioOutputUnitProperty_HostTransportState)

[`var kAudioOutputUnitProperty_NodeComponentDescription: AudioUnitPropertyID`](/documentation/AudioToolbox/kAudioOutputUnitProperty_NodeComponentDescription)


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