C# (CSharp) IAlarmObservable примеры использования

Пример #1

 public void UnRegister(IAlarmObservable observer)
 {
     if (this.senderList.Contains(observer))
     {
         this.senderList.Remove(observer);
     }
 }

Пример #2

 public void Register(IAlarmObservable observer)
 {
     if (this.senderList.Contains(observer))
     {
         return;
     }
     this.senderList.Add(observer);
 }