示例#1
0
 public override void Susbscribe(ObserverAbstract observer)
 {
     _observers.Add(observer);
 }
示例#2
0
 public override void UnSusbscribe(ObserverAbstract observer)
 {
     _observers.Remove(observer);
 }
示例#3
0
 public abstract void UnSusbscribe(ObserverAbstract observer);