1 // 2 // Copyright 2017 Peter Dimov. 3 // Copyright 2019 Mateusz Loskot <mateusz at loskot dot net> 4 // 5 // Distributed under the Boost Software License, Version 1.0 6 // See accompanying file LICENSE_1_0.txt or copy at 7 // http://www.boost.org/LICENSE_1_0.txt 8 // 9 #ifndef BOOST_GIL_DETAIL_MP11_HPP 10 #define BOOST_GIL_DETAIL_MP11_HPP 11 12 #include <boost/mp11.hpp> 13 #include <boost/mp11/mpl.hpp> // required by dynamic_image and boost::variant (?) 14 15 namespace boost { namespace gil { namespace detail { 16 17 template<typename L> 18 using mp_back = ::boost::mp11::mp_at_c<L, ::boost::mp11::mp_size<L>::value - 1>; 19 20 template<typename L> 21 using mp_pop_back = ::boost::mp11::mp_take_c<L, ::boost::mp11::mp_size<L>::value - 1>; 22 23 24 }}} // namespace boost::gil::detail 25 26 #endif 27