.NET Framework Standard Library Annotated Reference, Volume 1: Base Class Library and Extended Numerics Library

Example

using System;
using System.Threading;

namespace Samples
{
  public class TimerCallbackSample
  {
    public static AutoResetEvent are =
             new AutoResetEvent(false);
    public static Timer t = null;
    public const int number = 9;
    public class StateHolder
    {
      public int counter = 0;
    }
    static void CallMe(Object s)
    {
      StateHolder sh = (StateHolder) s;
      Console.WriteLine("{0}: {1}",
                sh.counter++, DateTime.Now);
      if(sh.counter > number)
      {
        t.Dispose(are);
      }
    }
    public static void Main()
    {
      StateHolder sh = new StateHolder();
      TimerCallback tcb =
                new TimerCallback(CallMe);
      t = new Timer(tcb, sh, 1000, 1000);
      are.WaitOne();
    }
  }
}

The output is

 0: 24/06/2003 3:38:29 AM 1: 24/06/2003 3:38:30 AM 2: 24/06/2003 3:38:31 AM 3: 24/06/2003 3:38:32 AM 4: 24/06/2003 3:38:33 AM ...