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Viewing changes to libs/fusion/example/extension/detail/value_of_impl.hpp

  • Committer: Package Import Robot
  • Author(s): Steve M. Robbins
  • Date: 2012-02-26 00:31:44 UTC
  • Revision ID: package-import@ubuntu.com-20120226003144-eaytp12cbf6ubpms
Tags: upstream-1.49.0
Import upstream version 1.49.0

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libs/fusion/example/extension/detail/value_of_impl.hpp
 
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/*=============================================================================
 
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    Copyright (c) 2001-2011 Joel de Guzman
 
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    Copyright (c) 2006 Dan Marsden
 
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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_VALUE_OF_IMPL_20060223_1905)
 
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#define BOOST_FUSION_VALUE_OF_IMPL_20060223_1905
 
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#include <string>
 
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namespace example
 
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{
 
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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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}
 
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namespace boost { namespace fusion {
 
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    namespace extension
 
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    {
 
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        template<typename Tag>
 
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        struct value_of_impl;
 
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        template<>
 
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        struct value_of_impl<example::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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            template<typename Struct>
 
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            struct apply<example::example_struct_iterator<Struct, 0> >
 
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            {
 
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                typedef std::string type;
 
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            };
 
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            template<typename Struct>
 
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            struct apply<example::example_struct_iterator<Struct, 1> >
 
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            {
 
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                typedef int type;
 
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            };
 
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        };
 
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    }
 
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}}
 
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#endif