Cloning C++ class with pure virtual methods

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北海茫月
北海茫月 2021-01-18 06:56

I have the following relation of classes. I want to clone the class Derived, but I get the error \"cannot instantiate abstract class\". How I can clone the derived class? T

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  •  醉梦人生
    2021-01-18 07:09

    You can not instantiate a class which has a pure virtual function like this:

    virtual void yourFunction() = 0
    

    Make a subclass or remove it.

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