| |
| #ifndef BOOST_MPL_AUX_HAS_KEY_IMPL_HPP_INCLUDED |
| #define BOOST_MPL_AUX_HAS_KEY_IMPL_HPP_INCLUDED |
| |
| // Copyright Aleksey Gurtovoy 2002-2004 |
| // Copyright David Abrahams 2003 |
| // |
| // Distributed under the Boost Software License, Version 1.0. |
| // (See accompanying file LICENSE_1_0.txt or copy at |
| // http://www.boost.org/LICENSE_1_0.txt) |
| // |
| // See http://www.boost.org/libs/mpl for documentation. |
| |
| // $Id$ |
| // $Date$ |
| // $Revision$ |
| |
| #include <boost/mpl/has_key_fwd.hpp> |
| #include <boost/mpl/aux_/traits_lambda_spec.hpp> |
| |
| namespace boost { namespace mpl { |
| |
| // no default implementation; the definition is needed to make MSVC happy |
| |
| template< typename Tag > struct has_key_impl |
| { |
| template< typename AssociativeSequence, typename Key > struct apply; |
| }; |
| |
| BOOST_MPL_ALGORITM_TRAITS_LAMBDA_SPEC(2,has_key_impl) |
| |
| }} |
| |
| #endif // BOOST_MPL_AUX_HAS_KEY_IMPL_HPP_INCLUDED |
