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35 lines
723 B
C++
35 lines
723 B
C++
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#ifndef BOOST_MPL_LIST_AUX_EMPTY_HPP_INCLUDED
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#define BOOST_MPL_LIST_AUX_EMPTY_HPP_INCLUDED
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// Copyright Aleksey Gurtovoy 2000-2004
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// See http://www.boost.org/libs/mpl for documentation.
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// $Id$
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// $Date$
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// $Revision$
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#include <boost/mpl/empty_fwd.hpp>
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#include <boost/mpl/not.hpp>
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#include <boost/mpl/list/aux_/tag.hpp>
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namespace boost { namespace mpl {
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template<>
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struct empty_impl< aux::list_tag >
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{
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template< typename List > struct apply
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: not_<typename List::size>
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{
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};
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};
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}}
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#endif // BOOST_MPL_LIST_AUX_EMPTY_HPP_INCLUDED
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