getAudioMode method Null safety

Future<AudioMode?> getAudioMode()

Returns current audioMode.

AudioMode currentAudioMode = await RealVolume.getAudioMode();

Implementation

static Future<AudioMode?> getAudioMode() async {
  if (Platform.isIOS) return null;
  final int mode = (await _methodChannel.invokeMethod('getAudioMode')) ?? -2;
  return getAudioModefromId(mode);
}