Пример #1
0
 public override void Remove(AbstractObserver observer)
 {
     observers.Remove(observer);
 }
Пример #2
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 public abstract void Remove(AbstractObserver observer);
Пример #3
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 public override void Accept(AbstractObserver observer)
 {
     observers.Add(observer);
 }
Пример #4
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 public abstract void Accept(AbstractObserver observer);