/usr/include/boost/multi_index/detail
Edit: /usr/include/boost/multi_index/detail/unbounded.hpp (1556B)
/* 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_UNBOUNDED_HPP
#define BOOST_MULTI_INDEX_DETAIL_UNBOUNDED_HPP
#if defined(_MSC_VER)
#pragma once
#endif
#include
/* keep it first to prevent nasty warns in MSVC */
#include
namespace boost{
namespace multi_index{
/* dummy type and variable for use in ordered_index::range() */
/* ODR-abiding technique shown at the example attached to
* http://lists.boost.org/Archives/boost/2006/07/108355.php
*/
namespace detail{class unbounded_helper;}
detail::unbounded_helper unbounded(detail::unbounded_helper);
namespace detail{
class unbounded_helper
{
unbounded_helper(){}
unbounded_helper(const unbounded_helper&){}
friend unbounded_helper multi_index::unbounded(unbounded_helper);
};
typedef unbounded_helper (*unbounded_type)(unbounded_helper);
} /* namespace multi_index::detail */
inline detail::unbounded_helper unbounded(detail::unbounded_helper)
{
return detail::unbounded_helper();
}
/* tags used in the implementation of range */
namespace detail{
struct none_unbounded_tag{};
struct lower_unbounded_tag{};
struct upper_unbounded_tag{};
struct both_unbounded_tag{};
} /* namespace multi_index::detail */
} /* namespace multi_index */
} /* namespace boost */
#endif