C ++ class up and down type conversion

 


 

1) Upward type conversion

Subclass address-> base class, commonly used

 

2) Down type conversion

<C ++ Programming Ideas> chapter 15.13

 

 

 

 

 

 

Published 374 original articles · 95 praises · 260,000+ views

Guess you like

Origin blog.csdn.net/qq_35865125/article/details/105214088