类成员变量循环后重置吗？

C + + Class Member Variables Resetting After Loop?

youdao

不要使用公开的或保护的类成员变量，使用属性。

Do not provide public or protected member variables. Use properties instead.

youdao

此外，您常常需要在适当的时候将指向其他类的类成员变量设置为null。

Also, many times member variables of a class that point to other classes simply need to be set to null at the appropriate time.

youdao