static void Main(string[] args)
{
//Console.WriteLine("Main threadId is:" + Thread.CurrentThread.ManagedThreadId);
//Message message = new Message();
//Thread thread = new Thread(new ThreadStart(message.ShowMessage));
//thread.Start();
//Console.WriteLine("Do something ..........!");
//Console.WriteLine("Main thread working is complete!");
Message msg = new Message();
var del = new SumDel(msg.Sum);
Console.WriteLine("begin");
IAsyncResult result = del.BeginInvoke(5, 6, null, null);
Console.WriteLine("end");
var str = del.EndInvoke(result);
Console.WriteLine("结果："+str);
Console.Read();
}
public static void RunDemo()
{
//Executing a Print function using delegate
SimplePrintDel spd = Print;
spd.Invoke();
//Executing a parameteric function using delegate
PrintDelegate pd = Print;
string msg = "This is another way of calling parametric delegate";
pd.Invoke(msg);
//Executing a complex parametric function using delegate
PrintGrades pgd = ShowGrades;
pgd.Invoke(StudentGrades.Intermdiate);
pgd.Invoke(StudentGrades.Advanced);
pgd.Invoke(StudentGrades.Standard);
//Multicasting Delegates
pd += Print2;
pd += Print3;
pd.Invoke("Multi-Casting....");
//C# delegates
ActionDel = Print;
ActionDel2 = Print;
ActionDel();
ActionDel2("Action Del 2");
//Retrun value delegate
SumDel sum = Sum;
var rv = sum.Invoke(10, 400);
Console.WriteLine("Value : " + rv);
FuncDel = Sum;
rv = FuncDel.Invoke(103, 500);
Console.WriteLine("Value : " + rv);
Console.ReadKey();
}
