variadic.hpp

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# /*
#  * Created by YongGyu Lee on 2020/12/08.
#  */
#
# ifndef VCCC_TYPE_SUPPORT_STD_VARIADIC_HPP
# define VCCC_TYPE_SUPPORT_STD_VARIADIC_HPP
#
# include <cstdlib>
 
namespace vccc {
 
template<std::size_t i,
         typename ...Args,
         std::enable_if_t<(i < sizeof...(Args)), int> = 0>
inline
decltype(auto)
variadic_at(Args&&... args){
  return std::get<i>(std::forward_as_tuple(std::forward<Args>(args)...));
}
 
 
} // namespace vccc
 
# endif // VCCC_TYPE_SUPPORT_STD_VARIADIC_HPP