DelegateInnerTest.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Cryptography;
using System.Text;

namespace TestCases
{
    class DelegateInnerTest
    {
        public static void TestRun()
        {
            //var dc = new DelegateContainer();
            //dc.OnAction += () => { Console.WriteLine("----------OnAction"); };
            //dc.OnIntAction += OnIntAction;
            //dc.OnBoolFuncInt += i =>
            //{
            //    Console.WriteLine("--------OnBoolFuncInt{0}", i);
            //    return i > 0;
            //};
            //dc.OnIntFuncInt += OnFuncNameXiaQi;

            //dc.OnAction();
            //dc.OnIntAction(123);
            //Console.WriteLine("result:{0}", dc.OnBoolFuncInt(1234));
            //Console.WriteLine("result 1:{0}", dc.OnIntFuncInt(12345));

            List<int> list = new List<int>();
            for (int i = 0; i < 10; i++)
            {
                list.Add(i);
            }

            var result = from num in list where num < 8 select num;
            Console.WriteLine("result:{0}", result.Count());
        }

        private static int OnFuncNameXiaQi(int arg)
        {
            Console.WriteLine("--------OnFuncNameXiaQi{0}", arg);
            return arg;
        }

        private static void OnIntAction(int obj)
        {
            Console.WriteLine("-------OnIntAction");
        }


    }

    class DelegateContainer
    {
        public Action<int> OnIntAction;
        public Action OnAction;
        public Func<int, int> OnIntFuncInt;
        public Func<int, bool> OnBoolFuncInt;
    }
}