public void RemoveObserver <Odata>(string topicName, CallBackObserver callbackObserver) { HashSet <CallBackObserver> listObserver = CreateListObserverForTopic(topicName); listObserver.Remove(callbackObserver); }
// Use this for initialization public void AddObserver(string topicName, CallBackObserver callbackObserver) { HashSet <CallBackObserver> listObserver = CreateListObserverForTopic(topicName); listObserver.Add(callbackObserver); }