fork download
copy 
  1. #include <iostream>
  2. #include <tuple>
  3. #include <typeinfo>
  4.  
  5. template <typename Tuple, typename Sequence> class Class;
  6.  
  7. template <typename ...Ts, std::size_t ...Is>
  8. class Class<std::tuple<Ts...>, std::index_sequence<Is...>>
  9. {
  10. public:
  11.     void do_stuff_with_list_1()
  12.     {
  13.         int dummy[] = {0, ((std::cout << " " << typeid(Ts).name()), 0)...};
  14.         (void) dummy;
  15.         std::cout << std::endl;
  16.     }
  17.  
  18.     void do_stuff_with_list_2()
  19.     {
  20.         int dummy[] = {0, ((std::cout << " " << Is), 0)...};
  21.         (void) dummy; 
  22.         std::cout << std::endl;
  23.     }
  24.  
  25. };
  26.  
  27. int main()
  28. {
  29.     Class<std::tuple<int, char, std::string>, std::index_sequence<4, 8, 15, 16, 23, 42>> c;
  30.  
  31.     c.do_stuff_with_list_1();
  32.     c.do_stuff_with_list_2();
  33. }
Success #stdin #stdout 0s 3412KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
 i c Ss
 4 8 15 16 23 42
https://ideone.com/fDsdDF
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!