public TreeDecorator(IChristmasTree tree) { _tree = tree; }
public TreeTopper(IChristmasTree tree) : base(tree) { }
public ChristmasLights(IChristmasTree tree) : base(tree) { }
public ChristmasHearts(IChristmasTree tree) : base(tree) { }
public void AddTreeDecoration(IChristmasTree tree) { XmasTree = tree; }
public FlagGarland(IChristmasTree tree) : base(tree) { }