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/*=============================================================================
Copyright (c) 2001-2011 Joel de Guzman
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
==============================================================================*/
#if !defined(FUSION_DEREF_IMPL_07202005_0851)
#define FUSION_DEREF_IMPL_07202005_0851
#include <boost/fusion/support/config.hpp>
#include <boost/fusion/iterator/deref.hpp>
#include <boost/fusion/iterator/prior.hpp>
namespace boost { namespace fusion
{
struct reverse_view_iterator_tag;
namespace extension
{
template <typename Tag>
struct deref_impl;
template <>
struct deref_impl<reverse_view_iterator_tag>
{
template <typename Iterator>
struct apply
{
typedef typename
result_of::deref<
typename result_of::prior<
typename Iterator::first_type
>::type
>::type
type;
BOOST_FUSION_GPU_ENABLED
static type
call(Iterator const& i)
{
return *fusion::prior(i.first);
}
};
};
}
}}
#endif
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