toJson method Null safety

Map<String, dynamic> toJson()

Implementation

Map<String, dynamic> toJson() {
  final Map<String, dynamic> data = new Map<String, dynamic>();
  data['code'] = this.code;
  data['type'] = this.type;
  if (this.links != null) {
    data['_links'] = this.links!.toJson();
  }
  return data;
}