Instance Property

outputBusses

An array containing the audio unit’s output connection points.

Declaration

iOS, Mac Catalyst, tvOS
@property(readonly, nonatomic) AUAudioUnitBusArray *outputBusses;
macOS
@property(readonly, atomic) AUAudioUnitBusArray *outputBusses;

Discussion

Subclasses must override this property’s getter. The audio unit should return the same object every time it is asked for it, since hosts can install KVO observers on it.

See Also

Querying Busses

inputBusses

An array containing the audio unit’s input connection points.