| # /* ************************************************************************** | |
| # * * | |
| # * (C) Copyright Paul Mensonides 2002. | |
| # * Distributed under the Boost Software License, Version 1.0. (See | |
| # * accompanying file LICENSE_1_0.txt or copy at | |
| # * http://www.boost.org/LICENSE_1_0.txt) | |
| # * * | |
| # ************************************************************************** */ | |
| # | |
| # /* See http://www.boost.org for most recent version. */ | |
| # | |
| # ifndef BOOST_PREPROCESSOR_DETAIL_IS_UNARY_HPP | |
| # define BOOST_PREPROCESSOR_DETAIL_IS_UNARY_HPP | |
| # | |
| # include <boost/preprocessor/config/config.hpp> | |
| # include <boost/preprocessor/detail/check.hpp> | |
| # | |
| # /* BOOST_PP_IS_UNARY */ | |
| # | |
| # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG() | |
| # define BOOST_PP_IS_UNARY(x) BOOST_PP_CHECK(x, BOOST_PP_IS_UNARY_CHECK) | |
| # else | |
| # define BOOST_PP_IS_UNARY(x) BOOST_PP_IS_UNARY_I(x) | |
| # define BOOST_PP_IS_UNARY_I(x) BOOST_PP_CHECK(x, BOOST_PP_IS_UNARY_CHECK) | |
| # endif | |
| # | |
| # define BOOST_PP_IS_UNARY_CHECK(a) 1 | |
| # define BOOST_PP_CHECK_RESULT_BOOST_PP_IS_UNARY_CHECK 0, BOOST_PP_NIL | |
| # | |
| # endif |