【发布时间】:2011-01-27 00:37:25
【问题描述】:
如果我分配Derived 类的对象(基类为Base),并将指向该对象的指针存储在指向基类的变量中,我如何访问Derived班级?
这是一个例子:
class Base
{
public:
int base_int;
};
class Derived : public Base
{
public:
int derived_int;
};
Base* basepointer = new Derived();
basepointer-> //Access derived_int here, is it possible? If so, then how?
【问题讨论】:
标签: c++ inheritance pointers derived-class