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Viewing changes to include/builtin-boost/boost/mpl/reverse_fold.hpp

Tags: upstream-0.15.3+svn20934
Import upstream version 0.15.3+svn20934

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include/builtin-boost/boost/mpl/reverse_fold.hpp
 
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#ifndef BOOST_MPL_REVERSE_FOLD_HPP_INCLUDED
 
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#define BOOST_MPL_REVERSE_FOLD_HPP_INCLUDED
 
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// Copyright Aleksey Gurtovoy 2001-2004
 
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// Copyright David Abrahams 2001-2002
 
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//
 
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// Distributed under the Boost Software License, Version 1.0. 
 
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// (See accompanying file LICENSE_1_0.txt or copy at 
 
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// http://www.boost.org/LICENSE_1_0.txt)
 
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//
 
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// See http://www.boost.org/libs/mpl for documentation.
 
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// $Id: reverse_fold.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
 
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// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $
 
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// $Revision: 49267 $
 
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#include <boost/mpl/begin_end.hpp>
 
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#include <boost/mpl/O1_size.hpp>
 
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#include <boost/mpl/arg.hpp>
 
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#include <boost/mpl/aux_/reverse_fold_impl.hpp>
 
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#include <boost/mpl/aux_/na_spec.hpp>
 
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namespace boost { namespace mpl {
 
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template<
 
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      typename BOOST_MPL_AUX_NA_PARAM(Sequence)
 
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    , typename BOOST_MPL_AUX_NA_PARAM(State)
 
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    , typename BOOST_MPL_AUX_NA_PARAM(BackwardOp)
 
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    , typename ForwardOp = arg<1>
 
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    >
 
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struct reverse_fold
 
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{
 
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    typedef typename aux::reverse_fold_impl<
 
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          ::boost::mpl::O1_size<Sequence>::value
 
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        , typename begin<Sequence>::type
 
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        , typename end<Sequence>::type
 
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        , State
 
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        , BackwardOp
 
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        , ForwardOp
 
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        >::state type;
 
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    BOOST_MPL_AUX_LAMBDA_SUPPORT(3,reverse_fold,(Sequence,State,BackwardOp))
 
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};
 
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BOOST_MPL_AUX_NA_SPEC(3, reverse_fold)
 
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}}
 
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#endif // BOOST_MPL_REVERSE_FOLD_HPP_INCLUDED