data class with json supporting lists

data.dart

class Team extends Coding {

  List<Person> members;
  Person manager;

  @override
  void decode(KeyedArchive object) {
    super.decode(object); // must call super

    members = object.decodeObjects("members", () => Person());
    manager = object.decodeObject("manager", () => Person());
  }

  @override
  void encode(KeyedArchive object) {
    object.encodeObject("manager", manager);
    object.encodeObjects("members", members);
  }
}