public static void Main()
{
ListWithChangedEvents list = new ListWithChangedEvents();
EventListener listener = new EventListener(list);
list.Add("item1");
list.Clear();
listener.Detach();
Console.ReadKey();
}
public void Detach()
{
List.Changed -= new ChangedEventHandler(ListChanged);
List = null;
}
public EventListener(ListWithChangedEvents list)
{
List = list;
list.Changed += new ChangedEventHandler(ListChanged);
}
