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| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | |
| 2 | #ifndef BOOST_MPL_SET_AUX_AT_IMPL_HPP_INCLUDED | |
| 3 | #define BOOST_MPL_SET_AUX_AT_IMPL_HPP_INCLUDED | |
| 4 | ||
| 5 | // Copyright Aleksey Gurtovoy 2003-2004 | |
| 6 | // | |
| 7 | // Distributed under the Boost Software License, Version 1.0. | |
| 8 | // (See accompanying file LICENSE_1_0.txt or copy at | |
| 9 | // http://www.boost.org/LICENSE_1_0.txt) | |
| 10 | // | |
| 11 | // See http://www.boost.org/libs/mpl for documentation. | |
| 12 | ||
| 13 | // $Id$ | |
| 14 | // $Date$ | |
| 15 | // $Revision$ | |
| 16 | ||
| 17 | #include <boost/mpl/at_fwd.hpp> | |
| 18 | #include <boost/mpl/set/aux_/has_key_impl.hpp> | |
| 19 | #include <boost/mpl/set/aux_/tag.hpp> | |
| 20 | #include <boost/mpl/if.hpp> | |
| 21 | #include <boost/mpl/void.hpp> | |
| 22 | ||
| 23 | namespace boost { namespace mpl { | |
| 24 | ||
| 25 | template<> | |
| 26 | struct at_impl< aux::set_tag > | |
| 27 | { | |
| 28 | template< typename Set, typename T > struct apply | |
| 29 | { | |
| 30 | typedef typename if_< | |
| 31 | has_key_impl<aux::set_tag>::apply<Set,T> | |
| 32 | , T | |
| 33 | , void_ | |
| 34 | >::type type; | |
| 35 | }; | |
| 36 | }; | |
| 37 | ||
| 38 | }} | |
| 39 | ||
| 40 | #endif // BOOST_MPL_SET_AUX_AT_IMPL_HPP_INCLUDED |