/usr/include/boost/flyweight
Edit: /usr/include/boost/flyweight/tag.hpp (1044B)
/* Copyright 2006-2008 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/flyweight for library home page.
*/
#ifndef BOOST_FLYWEIGHT_TAG_HPP
#define BOOST_FLYWEIGHT_TAG_HPP
#if defined(_MSC_VER)
#pragma once
#endif
#include
/* keep it first to prevent nasty warns in MSVC */
#include
#include
/* A type T can be used as a tag in the specification of a flyweight
* by passing it wrapped in the form tag.
*/
namespace boost{
namespace flyweights{
namespace detail{
struct tag_marker{};
template
struct is_tag:is_base_and_derived
{};
} /* namespace flyweights::detail */
template
struct tag:parameter::template_keyword,T>,detail::tag_marker
{};
} /* namespace flyweights */
} /* namespace boost */
#endif