Shulou(Shulou.com)06/03 Report--

This article will explain in detail the example analysis of typeid and virtual functions in C++. The editor thinks it is very practical, so I share it with you for reference. I hope you can get something after reading this article.

Typeid and virtual function

We mentioned earlier that the operation return value of typeid is a reference to the type_info object, and then the address of the output return value is the same. The test code is as follows:

# include # include using namespace std;class Base {public: virtual void test () {cout

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