getVisibleMapBounds method Null safety

Future<BMFCoordinateBounds?> getVisibleMapBounds()

获取map的可视范围

visibleMapBounds 地图的可视范围

Implementation

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