using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace Delegate{    public delegate int Myfunction(ref int refCount);    class Program    {        static void Main(string[] args)        {            Myfunction[] mfs = { MethodA, MethodA, MethodA, MethodA, MethodA};                        Myfunction del = (Myfunction)Myfunction.Combine(mfs);            int refCount = 1;            int result = 1;            foreach(Myfunction mf in del.GetInvocationList())            {                result = result* mf(ref refCount);            }            Console.WriteLine("del.GetInvocationList(): " + del.GetInvocationList().Length);            Console.WriteLine("result: "+result);            Console.ReadLine();        }        public static int MethodA(ref int refCount)        {            return refCount++;        }          }}