1
2#ifndef BOOST_MPL_AUX_FOLD_IMPL_HPP_INCLUDED
3#define BOOST_MPL_AUX_FOLD_IMPL_HPP_INCLUDED
4
5// Copyright Aleksey Gurtovoy 2000-2004
6//
7// Distributed under the Boost Software License, Version 1.0.
8// (See accompanying file LICENSE_1_0.txt or copy at
9// http://www.boost.org/LICENSE_1_0.txt)
10//
11// See http://www.boost.org/libs/mpl for documentation.
12
13// $Id$
14// $Date$
15// $Revision$
16
17#if !defined(BOOST_MPL_PREPROCESSING_MODE)
18# include <boost/mpl/next_prior.hpp>
19# include <boost/mpl/apply.hpp>
20# include <boost/mpl/deref.hpp>
21# include <boost/mpl/aux_/config/ctps.hpp>
22# if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
23# include <boost/mpl/if.hpp>
24# include <boost/type_traits/is_same.hpp>
25# endif
26#endif
27
28#include <boost/mpl/aux_/config/use_preprocessed.hpp>
29
30#if !defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \
31 && !defined(BOOST_MPL_PREPROCESSING_MODE)
32
33# define BOOST_MPL_PREPROCESSED_HEADER fold_impl.hpp
34# include <boost/mpl/aux_/include_preprocessed.hpp>
35
36#else
37
38# define AUX778076_FOLD_IMPL_OP(iter) typename deref<iter>::type
39# define AUX778076_FOLD_IMPL_NAME_PREFIX fold
40# include <boost/mpl/aux_/fold_impl_body.hpp>
41
42#endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS
43#endif // BOOST_MPL_AUX_FOLD_IMPL_HPP_INCLUDED
44

source code of include/boost/mpl/aux_/fold_impl.hpp