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  1. template <typename Derived>
  2. class Base{
  3. public:
  4. void interface (){
  5. static_cast<Derived *>(this) ->implementation ();
  6. }
  7. };
  8.  
  9. class Der: public Base<Der>{ 
  10. public:
  11. void implementation (){}
  12. };
  13.  
  14. int main(){
  15.  
  16. return 0;
  17. }
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https://ideone.com/9b2h8Z
curious
language:
C++14 (clang 8.0)
created:
12 hours ago
visibility:
public

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