/*=============================================================================
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Copyright (c) 2009 Hartmut Kaiser
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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#if !defined(BOOST_FUSION_NVIEW_BEGIN_IMPL_SEP_23_2009_1036PM)
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#define BOOST_FUSION_NVIEW_BEGIN_IMPL_SEP_23_2009_1036PM
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#include <boost/fusion/support/config.hpp>
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#include <boost/fusion/sequence/intrinsic/begin.hpp>
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namespace boost { namespace fusion
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{
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struct nview_tag;
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template <typename Sequence, typename Pos>
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struct nview_iterator;
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namespace extension
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{
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template<typename Tag>
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struct begin_impl;
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template<>
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struct begin_impl<nview_tag>
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{
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template<typename Sequence>
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struct apply
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{
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typedef typename Sequence::index_type index_type;
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typedef nview_iterator<Sequence,
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typename result_of::begin<index_type>::type> type;
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BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
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static type call(Sequence& s)
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{
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return type(s);
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}
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};
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};
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}
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}}
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#endif
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