public static void Unsubscribe(IEventManagerListener listener) { if (instance == null) { return; } if (!instance.listenerList.Contains(listener)) { return; } instance.listenerList.Remove(listener); }
public static void Subscribe(IEventManagerListener listener) { if (instance == null) { return; } if (instance.listenerList.Contains(listener)) { return; } instance.listenerList.Add(listener); }