| 1 | |
|---|---|
| 2 | #ifndef BOOST_MPL_BEGIN_END_HPP_INCLUDED |
| 3 | #define BOOST_MPL_BEGIN_END_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 | #include <boost/mpl/begin_end_fwd.hpp> |
| 18 | #include <boost/mpl/aux_/begin_end_impl.hpp> |
| 19 | #include <boost/mpl/sequence_tag.hpp> |
| 20 | #include <boost/mpl/aux_/na_spec.hpp> |
| 21 | #include <boost/mpl/aux_/lambda_support.hpp> |
| 22 | |
| 23 | namespace boost { namespace mpl { |
| 24 | |
| 25 | // agurt, 13/sep/02: switched from inheritance to typedef; MSVC is more |
| 26 | // happy this way (less ETI-related errors), and it doesn't affect |
| 27 | // anything else |
| 28 | template< |
| 29 | typename BOOST_MPL_AUX_NA_PARAM(Sequence) |
| 30 | > |
| 31 | struct begin |
| 32 | { |
| 33 | typedef typename sequence_tag<Sequence>::type tag_; |
| 34 | typedef typename begin_impl< tag_ > |
| 35 | ::template apply< Sequence >::type type; |
| 36 | |
| 37 | BOOST_MPL_AUX_LAMBDA_SUPPORT(1,begin,(Sequence)) |
| 38 | }; |
| 39 | |
| 40 | template< |
| 41 | typename BOOST_MPL_AUX_NA_PARAM(Sequence) |
| 42 | > |
| 43 | struct end |
| 44 | { |
| 45 | typedef typename sequence_tag<Sequence>::type tag_; |
| 46 | typedef typename end_impl< tag_ > |
| 47 | ::template apply< Sequence >::type type; |
| 48 | |
| 49 | BOOST_MPL_AUX_LAMBDA_SUPPORT(1,end,(Sequence)) |
| 50 | }; |
| 51 | |
| 52 | BOOST_MPL_AUX_NA_SPEC(1, begin) |
| 53 | BOOST_MPL_AUX_NA_SPEC(1, end) |
| 54 | |
| 55 | }} |
| 56 | |
| 57 | #endif // BOOST_MPL_BEGIN_END_HPP_INCLUDED |
| 58 |