> For the complete documentation index, see [llms.txt](https://mqjyl2012.gitbook.io/algorithm/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mqjyl2012.gitbook.io/algorithm/c-cpp/c++-syntax/oop-polymorphism.md).

# 面向对象之多态

多态与函数参数

## :pencil2:  final & override