using System;

public class Program

{

    public delegate void Del(string str);

    public event Del Evt;

    public static void Main()

    {

        //Console.WriteLine("Hello World");

        Program p=new Program();

        p.Evt+=new Del(p.F1);

        p.Evt+=new Del(p.F2);

        p.Evt+=new Del(p.F3);

        p.Evt("Test");

        Del d1=delegate(string s){

            Console.WriteLine("Inside Anonymous"+s);

        };

        d1("c# class");

        Del d2=s=>{

            Console.WriteLine("lambda expression is"+s);};

    }

    public void F1(string str){

        Console.WriteLine("Inside F1"+str);

    }

    public void F2(string str){

        Console.WriteLine("Inside F2"+str);

    }

​

    public void F3(string str){

        Console.WriteLine("Inside F3"+str); }

​

}