getMapScaleBarPosition method Null safety

Future<BMFPoint?> getMapScaleBarPosition()

获取map的比例尺的位置

mapScaleBarPosition 比例尺的位置

Implementation

Future<BMFPoint?> getMapScaleBarPosition() async {
  return await BMFMapDispatcherFactory.instance.mapGetPropertyDispatcher
      .getMapScaleBarPosition(_mapChannel);
}