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# /* **************************************************************************
# * *
# * (C) Copyright Edward Diener 2014.
# * 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_IS_EMPTY_VARIADIC_HPP
# define BOOST_PREPROCESSOR_FACILITIES_IS_EMPTY_VARIADIC_HPP
#
# include <boost/preprocessor/config/config.hpp>
#
# if BOOST_PP_VARIADICS
#
# include <boost/preprocessor/punctuation/is_begin_parens.hpp>
# include <boost/preprocessor/facilities/detail/is_empty.hpp>
#
#if BOOST_PP_VARIADICS_MSVC && _MSC_VER <= 1400
#
#define BOOST_PP_IS_EMPTY(param) \
BOOST_PP_DETAIL_IS_EMPTY_IIF \
( \
BOOST_PP_IS_BEGIN_PARENS \
( \
param \
) \
) \
( \
BOOST_PP_IS_EMPTY_ZERO, \
BOOST_PP_DETAIL_IS_EMPTY_PROCESS \
) \
(param) \
/**/
#define BOOST_PP_IS_EMPTY_ZERO(param) 0
# else
#define BOOST_PP_IS_EMPTY(...) \
BOOST_PP_DETAIL_IS_EMPTY_IIF \
( \
BOOST_PP_IS_BEGIN_PARENS \
( \
__VA_ARGS__ \
) \
) \
( \
BOOST_PP_IS_EMPTY_ZERO, \
BOOST_PP_DETAIL_IS_EMPTY_PROCESS \
) \
(__VA_ARGS__) \
/**/
#define BOOST_PP_IS_EMPTY_ZERO(...) 0
# endif /* BOOST_PP_VARIADICS_MSVC && _MSC_VER <= 1400 */
# endif /* BOOST_PP_VARIADICS */
# endif /* BOOST_PREPROCESSOR_FACILITIES_IS_EMPTY_VARIADIC_HPP */
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