C#语法问题 this的用法public class Users{private int _userid;private string _username;private string _userpwd;public int UserId{get { return this._userid; }set { this._userid = value; }}public string UserName{get { return this._username; }set {

C#语法问题 this的用法public class Users{private int _userid;private string _username;private string _userpwd;public int UserId{get { return this._userid; }set { this._userid = value; }}public string UserName{get { return this._username; }set { C#语法的问题 get set的用法public class Users { private int _userid; private string _username; private string _userpwd; public int UserId { get { return this._userid; } set { this._userid = value; } } public string UserName { get { return this C# where语法问题public static T AsActual(this T persistable)where T :IPersistablepublic interface IRepositoryFactory{T GetRepository()where T :class;}上面两种函数后带where的写法是什么意思?与LinQ有关? 举几个例子说明C#中的this关键字的用法 C#的语法指什么? C# 中return 的用法. 英语问题It’s reported that he made public at this decision at the last cabinet meeting.It’s reported that he made public at this decision at the last cabinet meeting.这里的public的词性是什么?made public at this decision这个用法 C#中 this 的用法 及 意义举个例子好不? c#中this的作用 c#中as的用法、意思?as是干什么用的?具体语法是什么?/// /// /// /// 要绑定的控件/// 用于绑定的数据源public static void Bind(WebControl wc,object dataSource){if (wc is GridView){GridView gv = wc as GridView;gv.DataSource C# this和C++this 的区别? 回文数的C#问题. c#中this的用法using System;namespace CallConstructor{public class Car{int petalCount = 0;String s = null;Car(int petals){petalCount = petals;Console.WriteLine(Constructor w/int arg only,petalCount = + petalCount);}Car(String s,int petals):th 请举例说明C#中委托的用法? C# Missing.Value的用法是什么? c# base的意义public abstract class B { public B(D t) { Console.WriteLine(B); } public void K() { Console.WriteLine(K); } } public class C : B { public C(String 关于C#中delegate的用法this.Invoke((EventHandler)(delegate{dataGridView.DataSource = dt;}));delegate有什么作用? 求一个简单的C的语法class A{ public:A(){};A(int i){};}A a(1);//这是什么用法?