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jmau0438

How do you return a Polymorphic Pointer?

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struct Example{};
struct ShowWhatYouveLearned: Example{};
struct FreeHomeworkHelp: Example{};

Example* gimmehExample(){
return new FreeHomeworkHelp;
}

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Thou shalt use virtual destructors there:

struct Example{ virtual ~Example() {} };

struct ShowWhatYouveLearned: Example{ virtual ~ShowWhatYouveLearned() {} };

struct FreeHomeworkHelp: Example{};



Example* gimmehExample(){

return new FreeHomeworkHelp;

}



Winnah yay!

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This topic is 3163 days old which is more than the 365 day threshold we allow for new replies. Please post a new topic.

If you intended to correct an error in the post then please contact us.

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