public MallardDuck() { quackBehavior = new Quack(); flyBehavior = new Fly(); }
public MallardDuck() { quackBehavior = new Quack(); flyBehavior = new Fly(); }
public MallardDuck() { quackBehavior = new Quack(); flyBehavior = new Fly(); }
public MallardDuck() { quackBehavior = new Quack(); flyBehavior = new Fly(); }