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  1. class Base {
  2. public:
  3.   static Base* getInstance();
  4.   virtual ~Base() {};
  5. protected:
  6.   Base() {};
  7. };
  8.  
  9. class Derived : public Base {};
  10.  
  11. // Implementation
  12. Base* Base::getInstance() { return new Derived(); }
  13.  
  14. int main() {
  15. Base::getInstance();
  16. };
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https://ideone.com/HiKuW7
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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