public virtual void add(MenuComponent menuComponent)
 {
     throw new Exception("This Operation is not Supported!");
 }
 public override void remove(MenuComponent menuComponent)
 {
     menuComponents.Remove(menuComponent);
 }
 public Waitress(MenuComponent allMenus)
 {
     this.allMenus = allMenus;
 }
 public override void add(MenuComponent menuComponent)
 {
     menuComponents.Add(menuComponent);
 }