C#/.NET - interrupt thread

using System;

using System.Threading;

​

namespace Test

{

    class Program

    {

        static void Main(string[] args)

        {

            Thread thread = new Thread(() =>

            {

                DateTime t1 = DateTime.Now;

​

                try

                {

                    Thread.Sleep(3000);

                }

                catch(ThreadInterruptedException)

                {

                    TimeSpan dt = DateTime.Now - t1;

​

                    Console.WriteLine("Thread interrupted after " + dt.TotalMilliseconds + " ms.");

                }

            });

​

            thread.Start();

            Thread.Sleep(1000);

            thread.Interrupt();

        }

    }

}

Thread interrupted after 1003.6518 ms.