Пример #1
0
 public void removeObserver(IInventoryObserver observer)
 {
     if (observers.Contains(observer))
     {
         observers.RemoveAll((f) => f == observer);
     }
 }
Пример #2
0
 public void registerObserver(IInventoryObserver observer)
 {
     if (!observers.Contains(observer))
     {
         observers.Add(observer);
     }
 }