static void Main(string[] args)
{
// create a new list
ListWithChangedEvent list = new ListWithChangedEvent();
// create a class that litens for when the list is changed
EventListener listener = new EventListener(list);
list.Add("hello");
list.Add("world");
list.Clear();
listener.Detatch();
Console.ReadKey();
}
public EventListener(ListWithChangedEvent list)
{
List = list;
List.Changed += new ChangeEventHandler(OnListChanged);
}