Virtual base-class

• 虚基类

Virtual base-class的用法和样例：

例句

1. Members in the shared virtual base can be accessed unambiguously and directly.
   可以无二义性地直接访问共享虚基类中的成员。
2. Specifying virtual derivation has an impact only in classes derived from the class that specifies a virtual base.
   指定虚派生只影响从指定了虚基类的类派生的类。