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/* Copyright 2003-2013 Joaquin M Lopez Munoz.
* 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)
*
* See http://www.boost.org/libs/multi_index for library home page.
*/
#ifndef BOOST_MULTI_INDEX_DETAIL_CONVERTER_HPP
#define BOOST_MULTI_INDEX_DETAIL_CONVERTER_HPP
#if defined(_MSC_VER)
#pragma once
#endif
namespace boost{
namespace multi_index{
namespace detail{
/* converter offers means to access indices of a given multi_index_container
* and for convertibilty between index iterators, so providing a
* localized access point for get() and project() functions.
*/
template<typename MultiIndexContainer,typename Index>
struct converter
{
static const Index& index(const MultiIndexContainer& x){return x;}
static Index& index(MultiIndexContainer& x){return x;}
static typename Index::const_iterator const_iterator(
const MultiIndexContainer& x,typename MultiIndexContainer::node_type* node)
{
return x.Index::make_iterator(node);
}
static typename Index::iterator iterator(
MultiIndexContainer& x,typename MultiIndexContainer::node_type* node)
{
return x.Index::make_iterator(node);
}
};
} /* namespace multi_index::detail */
} /* namespace multi_index */
} /* namespace boost */
#endif
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