#ifndef SPROUT_WEED_DETAIL_IS_CONTAINER_AND_ELEM_HPP #define SPROUT_WEED_DETAIL_IS_CONTAINER_AND_ELEM_HPP #include <type_traits> #include <sprout/config.hpp> #include <sprout/weed/traits/type/is_container.hpp> namespace sprout { namespace weed { namespace detail { template<typename T, typename U, typename = void> struct is_container_and_elem : public std::false_type {}; template<typename T, typename U> struct is_container_and_elem< T, U, typename std::enable_if< sprout::weed::traits::is_container<T>::value && std::is_same< typename T::value_type, U >::value >::type > : public std::true_type {}; } // namespace detail } // namespace weed } // namespace sprout #endif // #ifndef SPROUT_WEED_DETAIL_IS_CONTAINER_AND_ELEM_HPP