// (c) 2006 Richard Grimes
// www.grimes.demon.co.uk

using System;
using System.Security.Permissions; 

[assembly: UIPermission(SecurityAction.RequestRefuse, Window=UIPermissionWindow.AllWindows)] 

public class PrintDataDerived : PrintData
{
   public override void PrintString()
   {
      Console.WriteLine(data);
   } 
}