C# 泛型和委託

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using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;namespace 泛型委派{    //委託中使用泛型    public delegate int DeleCompare<T>(T t1,T t2);     class Program    {        static void Main(string[] args)        {            int[] nums = { 1, 2,10, 3, 4, 5 };            object maxInt = GetMax<int>(nums, CompareInt);            string[] names = { "ac", "dgjd", "dsfjeirjgrioeg","cdd" };            //1 使用匿名函數            //object maxString = GetMax<string>(names, delegate(string s1, string s2)            //{            //    return s1.Length - s2.Length;            //});            //2 使用lamda運算式            object maxString = GetMax<string>(names, (string s1, string s2) =>            {                return s1.Length - s2.Length;            });            Console.WriteLine(maxInt);            Console.WriteLine(maxString);            Console.ReadKey();        }        public static T GetMax<T>( T[] nums,DeleCompare<T> dele)        {            T max = nums[0];            for( int i = 0 ; i < nums.Length; i++)            {                if(dele(max,nums[i]) < 0)                {                    max = nums[i];                }            }            return max;        }        public static int CompareInt(int num1,int num2)        {            return num1 - num2;        }    }}

 

C# 泛型和委託