FM / reverse

/usr/include/boost/hana/detail/variadic/reverse_apply/

/usr/include/boost/hana/detail/variadic/reverse_apply

Name	Size	Mode	Actions
flat.hpp	1252	0644	edit dl rm
unrolled.hpp	3201	0644	edit dl rm

Edit: /usr/include/boost/hana/detail/variadic/reverse_apply/flat.hpp (1252B)

/*!
@file
Defines `boost::hana::detail::variadic::reverse_apply_flat`.

@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_DETAIL_VARIADIC_REVERSE_APPLY_FLAT_HPP
#define BOOST_HANA_DETAIL_VARIADIC_REVERSE_APPLY_FLAT_HPP

#include <boost/hana/config.hpp>
#include <boost/hana/detail/variadic/at.hpp>

#include <utility>

BOOST_HANA_NAMESPACE_BEGIN namespace detail { namespace variadic {
    template <int ...i, typename F, typename ...X>
    constexpr decltype(auto)
    reverse_apply_flat_helper(std::integer_sequence<int, i...>, F&& f, X&& ...x)
    {
        return static_cast<F&&>(f)(
            detail::variadic::at<sizeof...(x) - i - 1>(
                static_cast<X&&>(x)...
            )...
        );
    }

template <typename F, typename ...X>
    constexpr decltype(auto) reverse_apply_flat(F&& f, X&& ...x) {
        return reverse_apply_flat_helper(
            std::make_integer_sequence<int, sizeof...(x)>{},
            static_cast<F&&>(f),
            static_cast<X&&>(x)...
        );
    }
}} BOOST_HANA_NAMESPACE_END

#endif // !BOOST_HANA_DETAIL_VARIADIC_REVERSE_APPLY_FLAT_HPP

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