using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace Delegate{    public delegate void Myfunction();    class Program    {                static void Main(string[] args)        {            Myfunction mf = MethodA;            mf += MethodB;            mf();            Console.ReadLine();        }        public static void MethodA() {            Console.WriteLine("A doing");        }        public static void MethodB()        {            Console.WriteLine("B doing");        }        public static void MethodC()        {            Console.WriteLine("C doing");        }    }}