delegates/4/application.cs - An Application class.

Lecture 6 - slide 9 : 20 Program 3

using System;

public class Application{

  public static void Main(){
    A a1 = new A(1),  
      a2 = new A(2),
      a3 = new A(3);

    Messenger m = new Messenger("CS at AAU", a2.MethodA);  
    m.InstallMessage(a1.MethodA);  
    m.DoSend();  
    Console.WriteLine();

    m.InstallMessage(a3.MethodA);   
    m.InstallMessage(a3.MethodA);
    m.DoSend();
    Console.WriteLine();

    m.UnInstallMessage(a3.MethodA);  
    m.UnInstallMessage(a1.MethodA);  
    m.DoSend();
 }
}