继承问题 - V2EX

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Class A{ }; Class B{ }; Class C : A, B{ };

C * pointerC = new C; B pointerB = (B)pointerC;

pointerB 如何知道指向的类(pointerC)是否继承了 Class A ?

2 replies • 2016-05-30 23:29:07 +08:00

pagict

May 17, 2016

dynamic_cast

noli

May 30, 2016

答案是无法知道。