Instance Property

outputDeviceUniqueID

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

Declaration

@property(nonatomic, copy) NSString *outputDeviceUniqueID;

Discussion

The value of this property is a string containing the unique ID of the Core Audio device to be used for output, or nil if the default system output should be used.

See Also

Configuring Preview Output

volume

Indicates the preview volume of the output.