2 #ifndef BOOST_MPL_VECTOR_AUX_ITEM_HPP_INCLUDED
3 #define BOOST_MPL_VECTOR_AUX_ITEM_HPP_INCLUDED
5 // Copyright Aleksey Gurtovoy 2000-2004
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)
11 // See http://www.boost.org/libs/mpl for documentation.
13 // $Id: item.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
14 // $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $
17 #include <boost/mpl/long.hpp>
18 #include <boost/mpl/void.hpp>
19 #include <boost/mpl/next_prior.hpp>
20 #include <boost/mpl/aux_/type_wrapper.hpp>
21 #include <boost/mpl/aux_/config/typeof.hpp>
22 #include <boost/mpl/aux_/config/ctps.hpp>
24 namespace boost
{ namespace mpl
{
26 #if defined(BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES)
36 typedef typename
Base::upper_bound_ index_
;
37 typedef typename next
<index_
>::type upper_bound_
;
38 typedef typename next
<typename
Base::size
>::type size
;
42 // agurt 10/sep/04: MWCW <= 9.3 workaround here and below; the compiler
43 // breaks if using declaration comes _before_ the new overload
44 static aux::type_wrapper
<T
> item_(index_
);
52 struct v_item
<T
,Base
,1>
55 typedef typename prior
<typename
Base::lower_bound_
>::type index_
;
56 typedef index_ lower_bound_
;
57 typedef typename next
<typename
Base::size
>::type size
;
61 static aux::type_wrapper
<T
> item_(index_
);
73 typedef typename prior
<typename
Base::upper_bound_
>::type index_
;
74 typedef index_ upper_bound_
;
75 typedef typename prior
<typename
Base::size
>::type size
;
79 static aux::type_wrapper
<void_
> item_(index_
);
89 typedef typename
Base::lower_bound_ index_
;
90 typedef typename next
<index_
>::type lower_bound_
;
91 typedef typename prior
<typename
Base::size
>::type size
;
95 static aux::type_wrapper
<void_
> item_(index_
);
99 #endif // BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES
103 #endif // BOOST_MPL_VECTOR_AUX_ITEM_HPP_INCLUDED