/*! @file Defines `boost::hana::reverse_fold`. @copyright Louis Dionne 2013-2017 Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt) */ #ifndef BOOST_HANA_REVERSE_FOLD_HPP #define BOOST_HANA_REVERSE_FOLD_HPP #include <boost/hana/fwd/reverse_fold.hpp> #include <boost/hana/config.hpp> #include <boost/hana/fold_right.hpp> #include <boost/hana/functional/flip.hpp> BOOST_HANA_NAMESPACE_BEGIN //! @cond template <typename Xs, typename S, typename F> constexpr decltype(auto) reverse_fold_t::operator()(Xs&& xs, S&& s, F&& f) const { return hana::fold_right(static_cast<Xs&&>(xs), static_cast<S&&>(s), hana::flip(static_cast<F&&>(f))); } template <typename Xs, typename F> constexpr decltype(auto) reverse_fold_t::operator()(Xs&& xs, F&& f) const { return hana::fold_right(static_cast<Xs&&>(xs), hana::flip(static_cast<F&&>(f))); } //! @endcond BOOST_HANA_NAMESPACE_END #endif // !BOOST_HANA_REVERSE_FOLD_HPP