20 lines
1.0 KiB
C++
20 lines
1.0 KiB
C++
# /* **************************************************************************
|
|
# * *
|
|
# * (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_CHECK_EMPTY_HPP
|
|
# define BOOST_PREPROCESSOR_FACILITIES_CHECK_EMPTY_HPP
|
|
# include <boost/preprocessor/variadic/has_opt.hpp>
|
|
# if BOOST_PP_VARIADIC_HAS_OPT()
|
|
# include <boost/preprocessor/facilities/is_empty_variadic.hpp>
|
|
# define BOOST_PP_CHECK_EMPTY(...) BOOST_PP_IS_EMPTY_OPT(__VA_ARGS__)
|
|
# endif /* BOOST_PP_VARIADIC_HAS_OPT() */
|
|
# endif /* BOOST_PREPROCESSOR_FACILITIES_CHECK_EMPTY_HPP */
|