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/*=============================================================================
Copyright (c) 2009 Hartmut Kaiser
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(BOOST_FUSION_NVIEW_BEGIN_IMPL_SEP_23_2009_1036PM)
#define BOOST_FUSION_NVIEW_BEGIN_IMPL_SEP_23_2009_1036PM
#include <boost/fusion/support/config.hpp>
#include <boost/mpl/begin.hpp>
#include <boost/fusion/sequence/intrinsic/begin.hpp>
namespace boost { namespace fusion
{
struct nview_tag;
template <typename Sequence, typename Pos>
struct nview_iterator;
namespace extension
{
template<typename Tag>
struct begin_impl;
template<>
struct begin_impl<nview_tag>
{
template<typename Sequence>
struct apply
{
typedef typename Sequence::index_type index_type;
typedef nview_iterator<Sequence,
typename mpl::begin<index_type>::type> type;
BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
static type call(Sequence& s)
{
return type(s);
}
};
};
}
}}
#endif
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