g1ider的专栏

// functionpointerparameterandoperator.cpp : Defines the entry point for the console application. // #include "stdafx.h" #include "iostream" using namespace std; typedef struct pos { int x; int y;

// cascadederivationreturntypeofcurrentderivationlevel.cpp : Defines the entry point for the console application. // #include "stdafx.h" template class A { public: // 以下代码C2355 // 1 try //static

// 全开放模式 // virtualfunctionarrayrealizevirtualcascadederivation.cpp : Defines the entry point for the console application. // #include "stdafx.h" // 高级虚类 class A_layer5 { protected: virtual void f_

// constructorofclassderivedfromtemplateclass.cpp : Defines the entry point for the console application. // #include "stdafx.h" template class A { public: A() { } A(T c) { } A(A &a) { } ~

// polymorphism.cpp : Defines the entry point for the console application. // #include "stdafx.h" class A { public: virtual void f() const { } }; class B : public A { public: void f() const ove

构造函数的调用： 1. 在初始化时调用（构造函数） String str("some text.");2. 在类型转换时调用（转换构造函数） String str = String("some text.");3. 在隐式类型转换作传值函数实参时调用（隐式构造函数） void Print(String str) { printf("%s\n", str.m_str); } Print("

// copyconstructor.cpp : Defines the entry point for the console application. // #include "stdafx.h" class A { public: A(){} ~A(){} int v; }; class B { public: B(){} //B(B &b) : a(b.a) {} //

// converthiddenconstructor.cpp : Defines the entry point for the console application. // #include "stdafx.h" #include #include class String { public: // brief : 构造函数 // param : nil String() {

// overridearithmeticoperatorandoverrideassignoperator.cpp : Defines the entry point for the console application. // #include "stdafx.h" template class Matrix { public: // brief : 构造函数 // param :

// overrideassignoperator.cpp : Defines the entry point for the console application. // #include "stdafx.h" template class Matrix { public: // brief : 构造函数 // param : nil Matrix(int row, int col

// classwithcopyconstructortobefunctionparameter.cpp : Defines the entry point for the console application. // #include "stdafx.h" class A { public: A() { } A(A &a) { } ~A() { } }; void f(

// referenceofclasswithnewoperatortobefunctionparameter.cpp : Defines the entry point for the console application. // #include "stdafx.h" class C { public: C() { str = new char; } ~C() { d

// doubledynamic.cpp : Defines the entry point for the console application. // #include "stdafx.h" #include // 动态参数列表作形参 int dynamic(int c, char *str, ...) { int len = 0; for(int i = 0; i < c; i+

// classmemberfunctionreturnreference.cpp : Defines the entry point for the console application. // #include "stdafx.h" class C { public: int &member() { value = 1; return value; } public: i

using namespace std; #include int f() { return 0; } int function(int (*f)()) { return f(); } int main() { cout<<function(f); }

// functionthatwithdynamicparameterlist.cpp : Defines the entry point for the console application. // #include "stdafx.h" int ellipsis(...)// 动态参数表 { return 0; } int dynamic(int e, ...)// 动态参数表 {

// pointerreferenceasfunctionparameter.cpp : Defines the entry point for the console application. // #include "stdafx.h" #include "iostream" using namespace std; typedef struct pos { int x; int y;

// structurereference.cpp : Defines the entry point for the console application. // #include "stdafx.h" #include "iostream" using namespace std; typedef struct str { int val; int x; int y; }pos;

// abstractbasepointerastemplatecontainerelement.cpp : Defines the entry point for the console application. // #include "stdafx.h" // 模板容器 template class vector { public: T m[10]; }; // 抽象基类 clas