forked from boostorg/fusion
52 lines
1.3 KiB
C++
52 lines
1.3 KiB
C++
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/*=============================================================================
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Copyright (c) 2001-2006 Joel de Guzman
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Use, modification and distribution is subject to the Boost Software
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License, Version 1.0. (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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#if !defined(FUSION_BEGIN_04052005_1132)
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#define FUSION_BEGIN_04052005_1132
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#include <boost/fusion/support/tag_of.hpp>
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namespace boost { namespace fusion
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{
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struct fusion_sequence_tag;
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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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{
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template <typename Sequence>
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struct apply;
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};
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}
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namespace result_of
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{
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template <typename Sequence>
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struct begin
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: extension::begin_impl<typename detail::tag_of<Sequence>::type>::
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template apply<Sequence>
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{};
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}
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template <typename Sequence>
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inline typename result_of::begin<Sequence>::type
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begin(Sequence& seq)
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{
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return result_of::begin<Sequence>::call(seq);
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}
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template <typename Sequence>
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inline typename result_of::begin<Sequence const>::type
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begin(Sequence const& seq)
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{
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return result_of::begin<Sequence const>::call(seq);
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}
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}}
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#endif
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