getNumberOfCameras method

@override Future<num> getNumberOfCameras()

Get the number of cameras available to share the video.
Return number of cameras.

Implementation

@override
Future<num> getNumberOfCameras() async {
  return await methodChannel
      .invokeMethod<num>('getNumberOfCameras')
      .then<num>((num? value) => value ?? 0);
}