public void DeRegister(IDisplayObserver platform) { displayObservers.Remove(displayObservers.Find((aPlatform) => aPlatform.Equals(platform))); }
public void Register(IDisplayObserver platform) { displayObservers.Add(platform); }
public void DeRegister(IDisplayObserver platform) { displayObservers.Remove(displayObservers.Find((aPlatform) => aPlatform.Equals(platform))); }
public void Register(IDisplayObserver platform) { displayObservers.Add(platform); }