| |
| #ifndef BOOST_MPL_LIST_AUX_EMPTY_HPP_INCLUDED |
| #define BOOST_MPL_LIST_AUX_EMPTY_HPP_INCLUDED |
| |
| // Copyright Aleksey Gurtovoy 2000-2004 |
| // |
| // 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/mpl for documentation. |
| |
| // $Id$ |
| // $Date$ |
| // $Revision$ |
| |
| #include <boost/mpl/empty_fwd.hpp> |
| #include <boost/mpl/not.hpp> |
| #include <boost/mpl/list/aux_/tag.hpp> |
| |
| namespace boost { namespace mpl { |
| |
| template<> |
| struct empty_impl< aux::list_tag > |
| { |
| template< typename List > struct apply |
| : not_<typename List::size> |
| { |
| }; |
| }; |
| |
| }} |
| |
| #endif // BOOST_MPL_LIST_AUX_EMPTY_HPP_INCLUDED |
