1# /* **************************************************************************
2# * *
3# * (C) Copyright Edward Diener 2013.
4# * Distributed under the Boost Software License, Version 1.0. (See
5# * accompanying file LICENSE_1_0.txt or copy at
6# * http://www.boost.org/LICENSE_1_0.txt)
7# * *
8# ************************************************************************** */
9#
10# /* See http://www.boost.org for most recent version. */
11#
12# ifndef BOOST_PREPROCESSOR_TUPLE_PUSH_BACK_HPP
13# define BOOST_PREPROCESSOR_TUPLE_PUSH_BACK_HPP
14#
15# include <boost/preprocessor/config/config.hpp>
16#
17# if BOOST_PP_VARIADICS
18#
19# include <boost/preprocessor/array/push_back.hpp>
20# include <boost/preprocessor/array/to_tuple.hpp>
21# include <boost/preprocessor/tuple/to_array.hpp>
22#
23# /* BOOST_PP_TUPLE_PUSH_BACK */
24#
25# define BOOST_PP_TUPLE_PUSH_BACK(tuple, elem) \
26 BOOST_PP_ARRAY_TO_TUPLE(BOOST_PP_ARRAY_PUSH_BACK(BOOST_PP_TUPLE_TO_ARRAY(tuple), elem)) \
27/**/
28#
29# endif // BOOST_PP_VARIADICS
30#
31# endif // BOOST_PREPROCESSOR_TUPLE_PUSH_BACK_HPP
32

source code of boost/boost/preprocessor/tuple/push_back.hpp