Global Variable

AVAudioSessionRouteChangePreviousRouteKey

User info key to retrieve the previously active audio session route.

Declaration

NSString *const AVAudioSessionRouteChangePreviousRouteKey;

Discussion

An AVAudioSessionRouteDescription object describing audio route settings from before the route change.

See Also

User Info Keys

AVAudioSessionRouteChangeReasonKey

User info key to retrieve the route change reason.