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  1. #include <memory>
  2.  
  3. template<typename... Args>
  4. class Option
  5. {
  6. public:
  7.     Option(const Args&... arguments)
  8.     {
  9.         // irrelevant
  10.     }
  11.     // ...
  12. };
  13.  
  14.  
  15. void Choose()
  16. {
  17. 	//do nothing, end of list
  18. }
  19.  
  20. template <typename... Args, class... Rest>
  21. void Choose(const Option<Args...>& option, Rest&&... rest)
  22. {
  23.     //irrelevant
  24.  
  25.     Choose(std::forward<Rest>(rest)...);
  26. }
  27.  
  28. int main() {
  29.     Choose(
  30.         Option<int>(1),
  31.         Option<int>(2),
  32.         Option<int>(3)
  33.     );
  34. }
Success #stdin #stdout 0s 3292KB
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https://ideone.com/XuWSSx
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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