public Egg(Hamburger hamburger) : base(hamburger) { _hamburger = hamburger; }
public Lettuce(Hamburger hamburger) : base(hamburger) { _hamburger = hamburger; }
public MaterialDecorator(Hamburger hamburger) : base("") { _hamburger = hamburger; }
public Egg(Hamburger hamburger) : base(hamburger) { _hamburger = hamburger; }
public Lettuce(Hamburger hamburger) : base(hamburger) { _hamburger = hamburger; }
public MaterialDecorator(Hamburger hamburger) : base("") { _hamburger = hamburger; }