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1 # /* **************************************************************************
2 # * *
3 # * (C) Copyright Edward Diener 2011. *
4 # * (C) Copyright Paul Mensonides 2011. *
5 # * Distributed under the Boost Software License, Version 1.0. (See *
6 # * accompanying file LICENSE_1_0.txt or copy at *
7 # * http://www.boost.org/LICENSE_1_0.txt) *
8 # * *
9 # ************************************************************************** */
10 #
11 # /* See http://www.boost.org for most recent version. */
12 #
13 # ifndef BOOST_PREPROCESSOR_TUPLE_SIZE_HPP
14 # define BOOST_PREPROCESSOR_TUPLE_SIZE_HPP
15 #
16 # include <boost/preprocessor/cat.hpp>
17 # include <boost/preprocessor/config/config.hpp>
18 # include <boost/preprocessor/variadic/size.hpp>
19 #
20 # if BOOST_PP_VARIADICS
21 # if BOOST_PP_VARIADICS_MSVC
22 # define BOOST_PP_TUPLE_SIZE(tuple) BOOST_PP_CAT(BOOST_PP_VARIADIC_SIZE tuple,)
23 # else
24 # define BOOST_PP_TUPLE_SIZE(tuple) BOOST_PP_VARIADIC_SIZE tuple
25 # endif
26 # endif
27 #
28 # endif