Calling virtual member functions of a class using a pointer to the base class is of course a very common thing to do in C++. So I find it strange that it seems impossible to do the same thing when you have a member pointer instead of a normal pointer. Please consider the following code:Calling virtual member functions of a class usi
阅读背景：
不能将“派生类的成员指针”转换为“基类的成员指针”
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