public static void Register(ICityNameObserver o) { city_observers.Add(o); if (HasProvider) { o.OnCityNameUpdated(provider.CityName); } }
public static void Detach(ICityNameObserver o) { city_observers.Remove(o); }
public static void Register(ICityNameObserver o) { city_observers.Add (o); if (HasProvider) { o.OnCityNameUpdated (provider.CityName); } }
public static void Detach(ICityNameObserver o) { city_observers.Remove (o); }