getVolume method

@override Future<double> getVolume()

Implementation

@override
Future<double> getVolume() async {
  try {
    final volume = await methodChannel.invokeMethod<double>('getVolume');
    return (volume ?? 1.0).clamp(0.0, 1.0);
  } on PlatformException catch (exception) {
    throw _mapPlatformException(exception);
  }
}