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39 lines
910 B
39 lines
910 B
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#ifndef BOOST_MPL_EMPTY_HPP_INCLUDED |
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#define BOOST_MPL_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/sequence_tag.hpp> |
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#include <boost/mpl/aux_/empty_impl.hpp> |
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#include <boost/mpl/aux_/na_spec.hpp> |
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#include <boost/mpl/aux_/lambda_support.hpp> |
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namespace boost { namespace mpl { |
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template< |
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typename BOOST_MPL_AUX_NA_PARAM(Sequence) |
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> |
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struct empty |
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: empty_impl< typename sequence_tag<Sequence>::type > |
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::template apply< Sequence > |
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{ |
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BOOST_MPL_AUX_LAMBDA_SUPPORT(1,empty,(Sequence)) |
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}; |
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BOOST_MPL_AUX_NA_SPEC(1, empty) |
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}} |
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#endif // BOOST_MPL_EMPTY_HPP_INCLUDED
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