Instance Property

volume

Indicates the preview volume of the output.

Declaration

@property(nonatomic) float volume;

Discussion

The value of this property is the preview volume of the receiver, where 1.0 is the maximum volume and 0.0 is muted.

See Also

Configuring Preview Output

outputDeviceUniqueID

Indicates the unique ID of the Core Audio output device being used to play preview audio.