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Versions: 17
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Contents
# /* **************************************************************************
# * *
# * (C) Copyright Edward Diener 2019.
# * 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_FACILITIES_VA_OPT_HPP
# define BOOST_PREPROCESSOR_FACILITIES_VA_OPT_HPP
# include <boost/preprocessor/variadic/has_opt.hpp>
# if BOOST_PP_VARIADIC_HAS_OPT()
# include <boost/preprocessor/control/iif.hpp>
# include <boost/preprocessor/facilities/check_empty.hpp>
# include <boost/preprocessor/tuple/rem.hpp>
# define BOOST_PP_VA_OPT_IMPL(atuple) \
BOOST_PP_TUPLE_REM() atuple \
/**/
# define BOOST_PP_VA_OPT(rdata,rempty,...) \
BOOST_PP_VA_OPT_IMPL \
( \
BOOST_PP_IIF \
( \
BOOST_PP_CHECK_EMPTY(__VA_ARGS__), \
rempty, \
rdata \
) \
) \
/**/
# endif /* BOOST_PP_VARIADIC_HAS_OPT() */
# endif /* BOOST_PREPROCESSOR_FACILITIES_VA_OPT_HPP */
Version data entries
17 entries across 17 versions & 1 rubygems