fingerPositionUpdates property

@override Stream<FingerPosition> get fingerPositionUpdates

Implementation

@override
Stream<FingerPosition> get fingerPositionUpdates {
  _onFingerPositionUpdated ??= fingerPositionCallbackChannel
      .receiveBroadcastStream()
      .map((event) => HelperFunctions.getValueOfFingerPosition(
          int.parse(event.toString())));
  return _onFingerPositionUpdated!;
}