audioOutputDeviceUniqueID
Specifies the unique ID of the Core Audio output device used to play audio.
Declaration
nonisolated var audioOutputDeviceUniqueID: String? { get set }Discussion
The default value of this property is nil, indicating that the default audio output device is used. Otherwise the value of this property is a string containing the unique ID of the Core Audio output device to be used for audio output.
Core Audio’s kAudioDevicePropertyDeviceUID is a suitable source of audio output device unique IDs.