29 lines
1.4 KiB
Plaintext
29 lines
1.4 KiB
Plaintext
# /* **************************************************************************
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# * *
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# * (C) Copyright Edward Diener 2014. *
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# * Distributed under the Boost Software License, Version 1.0. (See *
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# * accompanying file LICENSE_1_0.txt or copy at *
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# * http://www.boost.org/LICENSE_1_0.txt) *
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# * *
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# ************************************************************************** */
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#
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# /* See http://www.boost.org for most recent version. */
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#
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# ifndef BOOST_PREPROCESSOR_TUPLE_DETAIL_IS_SINGLE_RETURN_HPP
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# define BOOST_PREPROCESSOR_TUPLE_DETAIL_IS_SINGLE_RETURN_HPP
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#
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# include <boost/preprocessor/config/config.hpp>
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#
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# /* BOOST_PP_TUPLE_IS_SINGLE_RETURN */
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#
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# if BOOST_PP_VARIADICS && BOOST_PP_VARIADICS_MSVC
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# include <boost/preprocessor/control/iif.hpp>
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# include <boost/preprocessor/facilities/is_1.hpp>
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# include <boost/preprocessor/tuple/size.hpp>
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# define BOOST_PP_TUPLE_IS_SINGLE_RETURN(sr,nsr,tuple) \
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BOOST_PP_IIF(BOOST_PP_IS_1(BOOST_PP_TUPLE_SIZE(tuple)),sr,nsr) \
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/**/
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# endif /* BOOST_PP_VARIADICS && BOOST_PP_VARIADICS_MSVC */
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#
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# endif /* BOOST_PREPROCESSOR_TUPLE_DETAIL_IS_SINGLE_RETURN_HPP */
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