Make a thread to sleep

using System;/* j  a  v a  2 s .  com*/
using System.Threading;

public class MainClass
{
    private static void MyFunction() {
        Thread.Sleep( 5000 );
        Console.WriteLine( "Exiting extra thread" );
    }

    static void Main() {
        Thread thread1 = new Thread( new ThreadStart(MyFunction) );

        thread1.Start();

        Console.WriteLine( "Exiting main thread" );
    }
}