using System;

using System.Threading;

​

public class Program

{

    public static void Main()

    {

        Thread child = new Thread(new ThreadStart(sayHello));       //Delegate

        Thread.CurrentThread.Name = "Main Thread";

        Console.WriteLine("This is {0}", Thread.CurrentThread.Name);

        child.Name = "Child";

        child.Start();

      }

    public static void sayHello()

    {

            Console.WriteLine("Hello from "+Thread.CurrentThread.Name+" Thread");

    }

}