public RubberDuck() { flyBehaviour = new CantFly(); quackBehaviour = new Quack(); }
public MallardDuck() { flyBehaviour = new FlyWithWings(); quackBehaviour = new Quack(); }
public RubberDuck() { flyBehaviour = new CantFly(); quackBehaviour = new Quack(); }
public MallardDuck() { flyBehaviour = new FlyWithWings(); quackBehaviour = new Quack(); }