public WildDuck() { Quack = new Quacking(); Flying = new FlyingWithWings(); }
public SpecialDuck() { Flying = new DontFly(); Quack = new Quacking(); }
public WildDuck() { Quack = new Quacking(); Flying = new FlyingWithWings(); }
public SpecialDuck() { Flying = new DontFly(); Quack = new Quacking(); }