getNativeMapQualification method Null safety

Future<Map?> getNativeMapQualification()

获取原生地图map组件测绘资质 since 3.3.0

Implementation

Future<Map?> getNativeMapQualification() async {
  return await BMFMapDispatcherFactory.instance.mapCopyrightInfoDispatcher
      .getNativeMapQualification(_mapChannel);
}