Пример #1
0
 public void RemoveObserver(ICustomPullObserver <VegetableMarketPrice> pushObserver)
 {
     _priceObservers.Remove(pushObserver);
 }
Пример #2
0
 public void AddObserver(ICustomPullObserver <VegetableMarketPrice> pushObserver)
 {
     _priceObservers.Add(pushObserver);
 }