static void RunAsyncDelegate()
{
AsyncDelegate tmpClass = new AsyncDelegate();
AsyncDelegate.FirstSubscriber fst = new AsyncDelegate.FirstSubscriber();
fst.Subscribe(tmpClass);
AsyncDelegate.SecondSubscriber scd = new AsyncDelegate.SecondSubscriber();
//scd.Subscribe (tmpClass);
int result = tmpClass.returnIntDelegate();
Console.WriteLine("result = {0}", result);
result = tmpClass.returnIntDelegate();
Console.WriteLine("result = {0}", result);
result = tmpClass.returnIntDelegate();
Console.WriteLine("result = {0}", result);
tmpClass.Run();
}