C++有多态与继承，但是很多人开始学习C++，有时候会面临一个常见问题，就是如何向下转型，特别是不知道具体类型的时候，这个时候就希望C++ 可以向Java或者Python中有instanceof这个函数，可实际上C++中没有。但是别着急，其实C++ ...

First, instanceof was used to check if the argument was of the correct type and then the object was cast to that specific type. After that, object-specific methods can be called such as the pay ...