resonating-aqueduct-1695

readme.md

resonating-aqueduct-1695

Created with <3 with dartpad.dev.

main.dart

void main() {
  
  Dolphin flipper = Dolphin('bottlenose');
  print('Flipper is a ${flipper.type} dolphin.');
  flipper.eat('crab');
  flipper.eat('shark');
  flipper.swim();
  
  Kangaroo skippy = Kangaroo('Western Grey');
  print('Skippy is a ${skippy.breed} kangaroo.');
  skippy.eat((type: 'cow', isPlant: false));
  skippy.hop();
  skippy.eat((type: 'grass', isPlant: true));
}


class Animal {
  Animal();
  
  eat(var food){
    print('Thanks for the $food');
  }
}

class Dolphin extends Animal {
  late String type;
  List<String> foodTypes = ['crab', 'octopus', 'herring'];
  
  Dolphin(this.type);
  
  @override
  eat(var food){
    if(foodTypes.contains(food)){
      print('Thanks for the $food');
    }else{
      print('Yuck. I cannot eat $food');
    }
  }
  
  swim() {
    print('Splish. Splash.');
  }
}

class Kangaroo extends Animal {
  late String breed;
  
  Kangaroo(this.breed);
  
  @override
  eat(var food){
    // expects (type: '', isPlant: true)
    if(food.isPlant){
      print('Yum! ${food.type}!');
    }else{
      print('I only eat plants');
    }
  }
  
  hop(){
    print('hop hop hop');
  }
}