Demonstrates adding multiple methods to a delegate
/* C# Programming Tips & Techniques by Charles Wright, Kris Jamsa Publisher: Osborne/McGraw-Hill (December 28, 2001) ISBN: 0072193794 */ // MultiDlg.cs -- Demonstrates adding multiple methods to a delegate. // // Compile this program with the following command line // C:>csc MultiDlg.cs using System; namespace nsDelegates { public class MultiDlg { public delegate void MultiMethod (); static public void Main () { MultiMethod dlg; // Assign the first method to the delegate. dlg = new MultiMethod (FirstDelegate); // Call it to show the first method is being called dlg (); // Add a second method to the delegate. dlg += new MultiMethod (SecondDelegate); // Call it to show both methods execute. Console.WriteLine (); dlg (); // Remove the first method from the delegate. dlg -= new MultiMethod (FirstDelegate); // Call it to show that only the second method executes Console.WriteLine (); dlg (); } static public void FirstDelegate() { Console.WriteLine ("First delegate called"); } static public void SecondDelegate() { Console.WriteLine ("Second delegate called"); } } }