BMFRidingRouteResult.fromMap constructor Null safety

BMFRidingRouteResult.fromMap(
  1. Map map
)

map => BMFRidingRouteResult

Implementation

BMFRidingRouteResult.fromMap(Map map)
    : assert(
          map != null, // ignore: unnecessary_null_comparison
          'Construct a BMFRidingRouteResult，The parameter map cannot be null !') {
  suggestAddrResult = map['suggestAddrResult'] == null
      ? null
      : BMFSuggestAddrInfo.fromMap(map['suggestAddrResult']);
  if (map['routes'] != null) {
    List<BMFRidingRouteLine> tmpRoutes = [];
    map['routes'].forEach((v) {
      tmpRoutes.add(BMFRidingRouteLine.fromMap(v as Map));
    });
    routes = tmpRoutes;
  }
}