static void Main(string[] args)
{
// create a new list
ListWithChangedEvent list = new ListWithChangedEvent();
// creeat a class that listens for when the list is changed
EventListener listener = new EventListener(list);
list.Add("hello");
list.Add("world");
for (int i = 0; i < list.arraySize; i++)
{
Console.WriteLine(list[i]);
}
list.Clear();
listener.Detatch();
Console.ReadKey();
}
public void Detatch()
{
List.Changed -= new ChangeEventHandler(OnListChanged);
List = null;
}
public EventListener(ListWithChangedEvent list)
{
List = list;
List.Changed += new ChangeEventHandler(OnListChanged);
}
