C++ 中const修饰虚函数实例详解

时间：2018/5/9 21:58:11阅读：

C++ 中const修饰虚函数实例详解【1】程序1#include <iostream>using namespace std;class Base{public:virtual void print() const = 0;};class Test : public Base{public:void print();};void Test::print(){cout << "Test::print()" << e…

C++ 中const修饰虚函数实例详解

【1】程序1

#include <iostream>
using namespace std;

class Base
{
public:
 virtual void print() const = 0;
};

class Test : public Base
{
public:
 void print();
};

void Test::print()
{
 cout << "Test::print()" << endl;
}

void main()
{
 // Base* pChild = new Test(); //compile error!
 // pChild->print();
}

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C++ 中const修饰虚函数实例详解

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