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45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
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/*=============================================================================
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Copyright (c) 2001-2006 Joel de Guzman
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Copyright (c) 2006 Dan Marsden
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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(BOOST_FUSION_NEXT_IMPL_20060222_1859)
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#define BOOST_FUSION_NEXT_IMPL_20060222_1859
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namespace boost { namespace fusion {
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struct example_struct_iterator_tag;
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template<typename Struct, int Pos>
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struct example_struct_iterator;
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namespace extension
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{
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template<typename Tag>
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struct next_impl;
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template<>
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struct next_impl<example_struct_iterator_tag>
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{
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template<typename Iterator>
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struct apply
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{
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typedef typename Iterator::struct_type struct_type;
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typedef typename Iterator::index index;
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typedef example_struct_iterator<struct_type, index::value + 1> type;
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static type
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call(Iterator const& i)
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{
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return type(i.struct_);
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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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