MultiCast Delegate Sample

using System;

namespace Sumit_Delegate_Sample
{
    class Program
    {
        // STEP 1: Declare a Delegate
        public delegate void DoAll(int a, int b);

            static void Main(string[] args)
        {
                // Create instance of delegate
                DoAll doit = add;
                doit += substraction;
                doit += multiplication;

                // Use Delegate like a method
                Console.WriteLine(" Output is below : ");
                doit(6,5);
                Console.ReadKey();
        }



        // STEP 2: Define handeler Method (Declare a method with the same signature as the delegate.)
        public static void add(int x, int y)
        {
            Console.WriteLine("\n Addition is : " + (x + y));
        }

        public static void substraction(int x, int y)
        {
            Console.WriteLine("\n substraction is : " + (x - y));
        }

        public static void multiplication(int x, int y)
        {
            Console.WriteLine("\n multiplication is : " + (x * y));
        }

    }
}