BMFReverseGeoCodeSearchOption.fromMap constructor Null safety

BMFReverseGeoCodeSearchOption.fromMap(
  1. Map map
)

map = > BMFReverseGeoCodeSearchOption

Implementation

BMFReverseGeoCodeSearchOption.fromMap(Map map)
    : assert(
          map != null, // ignore: unnecessary_null_comparison
          'Construct a BMFReverseGeoCodeSearchOption，The parameter map cannot be null !') {
  location =
      map['location'] == null ? null : BMFCoordinate.fromMap(map['location']);
  isLatestAdmin = map['isLatestAdmin'];
  radius = map['radius'];
  pageSize = map['pageSize'];
  pageNum = map['pageNum'];
}