#ifndef SPROUT_WEED_DETAIL_IS_BOTH_TUPLE_HPP #define SPROUT_WEED_DETAIL_IS_BOTH_TUPLE_HPP #include #include #include namespace sprout { namespace weed { namespace detail { template struct is_both_tuple : public std::false_type {}; template struct is_both_tuple< T, U, typename std::enable_if< sprout::weed::traits::is_tuple::value && sprout::weed::traits::is_tuple::value >::type > : public std::true_type {}; } // namespace detail } // namespace weed } // namespace sprout #endif // #ifndef SPROUT_WEED_DETAIL_IS_BOTH_TUPLE_HPP