2014-09-01から1日間の記事一覧

memo

N4072: Fixed Size Parameter Packs O(1) #include <type_traits> template <typename T> struct identity { using type = T; }; template <std::size_t N, typename Tuple> struct at; template <std::size_t N, template <typename...> class Tuple, typename... Types> struct at<N, Tuple<Types...>> { template </n,></std::size_t></std::size_t></typename></type_traits>