static void Main(string[] args)
{
PublisherList pl = new PublisherList();
ListListener listList = new ListListener();
listList.Subscribe(pl);
ListListenerSaveToFile listListSave = new ListListenerSaveToFile();
listListSave.Subscribe(pl);
pl.Add(1);
pl.Add("witam");
pl.Add(Math.PI);
Thread.Sleep(1000);
Console.WriteLine("\n");
pl[0] = 2;
pl.Clear();
listListSave.Unsubscribe(pl);
pl.Add("ostatnia wartosc");
Thread.Sleep(10000);
}
public void Unsubscribe(PublisherList pl)
{
pl.ChangeDetected -= new PublisherList.ChangeDetectedHandler(SthHasChanged);
}