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1 |
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2 #ifndef BOOST_MPL_INHERIT_FRONT_TO_BACK_HPP_INCLUDED |
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3 #define BOOST_MPL_INHERIT_FRONT_TO_BACK_HPP_INCLUDED |
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4 |
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5 // Copyright Aleksey Gurtovoy 2001-2004 |
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6 // |
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7 // Distributed under the Boost Software License, Version 1.0. |
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8 // (See accompanying file LICENSE_1_0.txt or copy at |
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9 // http://www.boost.org/LICENSE_1_0.txt) |
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10 // |
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11 // See http://www.boost.org/libs/mpl for documentation. |
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12 |
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13 // $Id: inherit_linearly.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ |
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14 // $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $ |
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15 // $Revision: 49267 $ |
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16 |
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17 #include <boost/mpl/fold.hpp> |
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18 #include <boost/mpl/empty_base.hpp> |
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19 #include <boost/mpl/aux_/na_spec.hpp> |
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20 #include <boost/mpl/aux_/lambda_support.hpp> |
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21 |
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22 namespace boost { namespace mpl { |
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23 |
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24 template< |
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25 typename BOOST_MPL_AUX_NA_PARAM(Types_) |
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26 , typename BOOST_MPL_AUX_NA_PARAM(Node_) |
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27 , typename Root_ = empty_base |
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28 > |
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29 struct inherit_linearly |
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30 : fold<Types_,Root_,Node_> |
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31 { |
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32 BOOST_MPL_AUX_LAMBDA_SUPPORT(3,inherit_linearly,(Types_,Node_,Root_)) |
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33 }; |
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34 |
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35 BOOST_MPL_AUX_NA_SPEC(2, inherit_linearly) |
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36 |
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37 }} |
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38 |
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39 #endif // BOOST_MPL_INHERIT_FRONT_TO_BACK_HPP_INCLUDED |