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| 2 | #ifndef BOOST_MPL_MAP_AUX_KEY_TYPE_IMPL_HPP_INCLUDED |
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| 3 | #define BOOST_MPL_MAP_AUX_KEY_TYPE_IMPL_HPP_INCLUDED |
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| 4 | |
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| 5 | // Copyright Aleksey Gurtovoy 2003-2004 |
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| 6 | // Copyright David Abrahams 2003-2004 |
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| 7 | // |
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| 8 | // Distributed under the Boost Software License, Version 1.0. |
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| 9 | // (See accompanying file LICENSE_1_0.txt or copy at |
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| 10 | // http://www.boost.org/LICENSE_1_0.txt) |
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| 11 | // |
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| 12 | // See http://www.boost.org/libs/mpl for documentation. |
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| 13 | |
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| 14 | // $Id$ |
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| 15 | // $Date$ |
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| 16 | // $Revision$ |
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| 17 | |
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| 18 | #include <boost/mpl/key_type_fwd.hpp> |
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| 19 | #include <boost/mpl/pair.hpp> |
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| 20 | #include <boost/mpl/map/aux_/tag.hpp> |
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| 21 | |
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| 22 | namespace boost { |
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| 23 | namespace mpl { |
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| 24 | |
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| 25 | template<> |
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| 26 | struct key_type_impl< aux::map_tag > |
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| 27 | { |
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| 28 | template< typename Map, typename T > struct apply |
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| 29 | : first<T> |
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| 30 | { |
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| 31 | }; |
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| 32 | }; |
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| 33 | |
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| 34 | }} |
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| 35 | |
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| 36 | #endif // BOOST_MPL_MAP_AUX_KEY_TYPE_IMPL_HPP_INCLUDED |
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| 37 | |
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