Extends, Implements

readme.md

Extends, Implements

Created with <3 with dartpad.dev.

main.dart

void main() {
  final ghero = GoodHero(name: 'Iron Man', power: 'Rich', isAlive: false);
  print(ghero);

  final bhero = BadHero(name: 'Flash', power: 'Fast', isAlive: true);
  print(bhero);
}

enum HeroType { good, bad }

abstract class Hero {
  String name;
  String power;
  bool isAlive;
  HeroType type;

  Hero(
      {required this.name,
      required this.power,
      required this.isAlive,
      required this.type});

  void getHero();
}

class GoodHero extends Hero {
  GoodHero({required String name, required String power, required bool isAlive})
      : super(name: name, power: power, isAlive: isAlive, type: HeroType.good);

  @override
  void getHero() {}

  @override
  String toString() {
    return 'Name: $name \n Power: $power \n IsAlive: $isAlive \n Type: $type';
  }
}

class BadHero implements Hero {
  @override
  String name;
  @override
  String power;
  @override
  bool isAlive;
  @override
  HeroType type = HeroType.bad;

  BadHero({required this.name, required this.power, required this.isAlive});

  @override
  void getHero() {}
  
  @override
  String toString() {
    return 'Name: $name \n Power: $power \n IsAlive: $isAlive \n Type: $type';
  }
}