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September 8, 2017 09:59
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struct Interface | |
{ | |
virtual Interface* clone() const = 0; | |
//... | |
}; | |
class Implementation : public Interface | |
{ | |
public: | |
virtual Implementation* clone() const override | |
{ | |
return new Implementation(*this); | |
} | |
//... | |
}; |
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