本文介绍了什么是const对象和const函数的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

什么是const对象和const函数.

What is const object and const functions.

推荐答案



class CWnd
{
public:
    void ConstFunction() const
    {
        // It's a const function, you can change the member of this pointer.
    }

    void UnConstFunction()
    {
    }
}

// It's a const object, you can't change the member of wnd, you can't call the un-const function of 
// CWnd, such as UnConstFunction.
const CWnd wnd;



添加了代码块[/编辑]



Code block added[/Edit]


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07-23 08:11
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