explain virtual function

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A brief analysis of C + + virtual function and virtual function table _c language

The function of virtual function in C + + is mainly to realize the mechanism of polymorphism. About polymorphism, in short, is to use the pointer of the parent type to an instance of its subclass, and then call the member function of the actual

C ++ virtual functions and virtual function table Parsing

C ++ virtual functions and virtual function table Parsing1. Definition of virtual functions A virtual function must be a non-static member function (and a non-constructor) of the class. Its access permission can be defined as private or proteceted,

A classical in-depth analysis of C + + virtual function

The function of virtual function in C + + is mainly to realize the mechanism of polymorphism. In terms of polymorphism, in short, a pointer to the parent type points to an instance of its child class, and then invokes the member function of the

C + + virtual function table

C + + virtual function table parsingChenhaoHttp://blog.csdn.net/haoelObjectiveThe function of virtual function in C + + is mainly to realize the mechanism of polymorphism. In terms of polymorphism, in short, a pointer to the parent type points to an

The function of virtual function in C + +

One, what is a virtual function (if you do not know what the virtual function is, but have an urgent need to know, then you should start from here)Simply put, those member functions that are modified by the virtual keyword are virtual functions. The

"Turn" C + + virtual function parsing

This article turns from Chenhao (left ear mouse) blog www.coolshell.com.The article was written a long time ago, last year was written in C + + was fortunate to read, and now think it is quite worth a turn, if there is a certain C + + foundation

What is the function of virtual function in C + +? How is it supposed to work?

A virtual function is associated with polymorphism, and polymorphism is associated with inheritance. So this article is on the inheritance level of the fuss. Without inheritance, nothing is to be talked about.The following is an understanding of the

The realization principle of "turn" C + + virtual function

Original link: 6934135The function of virtual function in C + + is mainly to realize the mechanism of polymorphism. In terms of polymorphism, in short, a pointer to the parent type points to an instance of its child class, and then invokes the

C + + virtual function table parsing

Preface The function of virtual function in C + + is mainly to realize the mechanism of polymorphism. In terms of polymorphism, in short, a pointer to the parent type points to an instance of its child class, and then invokes the member

virtual function Implementation Mechanism of C + +

ObjectiveThe function of virtual function in C + + is mainly to realize the mechanism of polymorphism. In terms of polymorphism, in short, a pointer to the parent type points to an instance of its child class, and then invokes the member function of

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