// Create a handler for a click event. button1.Click += delegate(System.Object o, System.EventArgs e)                    { System.Windows.Forms.MessageBox.Show("Click!"); };   // Create a delegate. delegate void Del(int x); // Instantiate the delegate using an anonymous method. Del d = delegate(int k) { /* ... */ };   void StartThread() {     System.Threading.Thread t1 = new System.Threading.Thread       (delegate()             {                 System.Console.Write("Hello, ");                 System.Console.WriteLine("World!");             });     t1.Start(); }