匿名函数和lamda表达式

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace _06匿名函数和lamda表达式
{
    public delegate string DelProStr(string name);
    class Program
    {
        static void Main(string[] args)
        {
            string[] names = { "abCcDE", "FghIJkl", "mNOpqRST", "uvWXYz" };
            //ProStr(names, SToUpper);//替换SToUpper 1、匿名函数  2、Lamda表达式

            //ProStr(names, delegate(string str) { return str.ToUpper(); });//匿名函数的写法
            //ProStr(names, str => str.ToUpper());


            List<int> list = new List<int>() { 1, 2, 3, 4, 5, 6, 8 };
            //list.RemoveAll(n => n > 3);

            List<int> list2 = list.Where<int>(n => n > 3).ToList();

            list.Where<int>((int n) => { return n > 3; });

            IEnumerable<int> en = list.Where<int>(n => n > 3);

            foreach (int item in list2)
            {
                Console.WriteLine(item);
            }


            Console.ReadKey();

        }
        static void ProStr(string[] names, DelProStr del)
        {
            for (int i = 0; i < names.Length; i++)
            {
                names[i] = del(names[i]);
            }
        }

        static string SToUpper(string name)
        {
            return name.ToUpper();
        }
    }
}