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  1. #include <iostream>
  2. #include <vector>
  3.  
  4. class C {
  5. public:
  6.     void do_whatever() const {}
  7. };
  8.  
  9. template<class T,typename Func>
  10. void apply( const std::vector<T> &v, Func f )
  11. {
  12.     for( const auto &i : v ) f( i );
  13. }
  14.  
  15. template<class T,typename Func>
  16. void apply( const std::vector<T*> &v, Func f )
  17. {
  18.     for( const auto &i : v ) f( *i );
  19. }
  20.  
  21.  
  22. int main() {
  23.     std::vector<C> vc;
  24.     std::vector<C*> vp;
  25.     auto call = []( const C &c ) { c.do_whatever(); };
  26.     apply( vc, call );
  27.     apply( vp, call );
  28.     return 0;
  29. }
Success #stdin #stdout 0s 4376KB
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https://ideone.com/Skvqn3
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

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