Global Variable

AVAudioSessionRouteChangeReasonKey

User info key to retrieve the route change reason.

Declaration

NSString *const AVAudioSessionRouteChangeReasonKey;

Discussion

An NSNumber object containing an unsigned integer that identifies the reason why the route changed. For a list of possible values, see AVAudioSessionRouteChangeReason.

See Also

User Info Keys

AVAudioSessionRouteChangePreviousRouteKey

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