source: NonGTP/Boost/boost/preprocessor/detail/is_unary.hpp @ 857

Revision 857, 1.2 KB checked in by igarcia, 19 years ago (diff)
Line 
1# /* **************************************************************************
2#  *                                                                          *
3#  *     (C) Copyright Paul Mensonides 2002.
4#  *     Distributed under the Boost Software License, Version 1.0. (See
5#  *     accompanying file LICENSE_1_0.txt or copy at
6#  *     http://www.boost.org/LICENSE_1_0.txt)
7#  *                                                                          *
8#  ************************************************************************** */
9#
10# /* See http://www.boost.org for most recent version. */
11#
12# ifndef BOOST_PREPROCESSOR_DETAIL_IS_UNARY_HPP
13# define BOOST_PREPROCESSOR_DETAIL_IS_UNARY_HPP
14#
15# include <boost/preprocessor/config/config.hpp>
16# include <boost/preprocessor/detail/check.hpp>
17#
18# /* BOOST_PP_IS_UNARY */
19#
20# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
21#    define BOOST_PP_IS_UNARY(x) BOOST_PP_CHECK(x, BOOST_PP_IS_UNARY_CHECK)
22# else
23#    define BOOST_PP_IS_UNARY(x) BOOST_PP_IS_UNARY_I(x)
24#    define BOOST_PP_IS_UNARY_I(x) BOOST_PP_CHECK(x, BOOST_PP_IS_UNARY_CHECK)
25# endif
26#
27# define BOOST_PP_IS_UNARY_CHECK(a) 1
28# define BOOST_PP_CHECK_RESULT_BOOST_PP_IS_UNARY_CHECK 0, BOOST_PP_NIL
29#
30# endif
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