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  1. #include <functional>
  2. #include <vector>
  3.  
  4. template<class T>
  5. struct Identity{
  6.   typedef T type;
  7. };
  8.  
  9. template<class T>
  10. void f(std::vector<T> v, 
  11.     typename Identity<std::function<bool(T)>>::type func)
  12. {
  13.   // ...
  14. }
  15.  
  16. int main(){
  17.   std::vector<int> v;
  18.   f(v, [](int){ return true; });
  19. }
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https://ideone.com/cDaLF
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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