increaseVolume method
Increases the volume of the audio.
This method sends a request to the platform to increase the volume
of the currently playing audio to the specified volume
level.
Implementation
@override
Future<void> increaseVolume(double volume) async {
try {
await methodChannel.invokeMethod<void>('increaseVolume', {'volume': volume});
} on PlatformException catch (e) {
throw PlatformException(code: e.code, message: e.message);
}
}