boost/multi_index/detail/do_not_copy_elements_tag.hpp

/* 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_DO_NOT_COPY_ELEMENTS_TAG_HPP
#define BOOST_MULTI_INDEX_DETAIL_DO_NOT_COPY_ELEMENTS_TAG_HPP
#if defined(_MSC_VER)
#pragma once
#endif
namespace boost{
namespace multi_index{
namespace detail{
/* Used to mark a special ctor variant that copies the internal objects of
 * a container but not its elements.
 */
struct do_not_copy_elements_tag{};
} /* namespace multi_index::detail */
} /* namespace multi_index */
} /* namespace boost */
#endif