using System;

public delegate void Message(string txt);  
                                           
public class Messenger{
  
  private string sender;
  private Message message;                 

  public Messenger(string sender){
   this.sender = sender;
   message = null;
  }

  public Messenger(string sender, Message aMessage){  
   this.sender = sender;
   message = aMessage;
  }

  public void DoSend(){  
   message("Message from " + sender);
  }
}

 
 
A delegate type named Message.
Can contain void methods that take a string parameter.
 
 
 
The encapsulated delegate
 
 
 
 
 
 
Constructor
 
 
 
 
Activation of the encapsulated delegate