public void DeleteObservator(IObservator o) { if (observatorList.Contains(o)) { observatorList.Remove(o); } }
public void UnRegister(IObservator observator) { observators.Remove(observator); }
public void Register(IObservator observator) { observators.Add(observator); }
public void AddObservator(IObservator o) { observatorList.Add(o); }