C# (CSharp) IQuack.RegisterObserver 예제들

예제 #1

        public void RegisterObserver(IObserver observer)
        {
            IEnumerator <IQuack> iterator = quackers.GetEnumerator();

            while (iterator.MoveNext())
            {
                IQuack duck = iterator.Current;
                duck.RegisterObserver(observer);
            }
        }

예제 #2

 public void RegisterObserver(IObserver observer)
 {
     duck.RegisterObserver(observer);
 }