BMFRidingRouteLine.fromMap constructor Null safety

BMFRidingRouteLine.fromMap(
  1. Map map
)

map => BMFRidingRouteLine

Implementation

BMFRidingRouteLine.fromMap(Map map) : super.fromMap(map) {
  if (map['steps'] != null) {
    List<BMFRidingStep> tmpSteps = [];
    map['steps'].forEach((v) {
      tmpSteps.add(BMFRidingStep.fromMap(v as Map));
    });
    steps = tmpSteps;
  }
}