positionStream property

Stream<PositionInfo?> get positionStream

Implementation

Stream<PositionInfo?> get positionStream {
  _positionStream ??= _positionEventChannel.receiveBroadcastStream().map((
    event,
  ) {
    if (event == null) return null;
    final map = event as Map;
    return PositionInfo.fromMap(map);
  });
  return _positionStream!;
}