1 | |
2 | #ifndef BOOST_MPL_LIST_AUX_FRONT_HPP_INCLUDED |
3 | #define BOOST_MPL_LIST_AUX_FRONT_HPP_INCLUDED |
4 | |
5 | // Copyright Aleksey Gurtovoy 2000-2004 |
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/front_fwd.hpp> |
18 | #include <boost/mpl/list/aux_/tag.hpp> |
19 | |
20 | namespace boost { namespace mpl { |
21 | |
22 | template<> |
23 | struct front_impl< aux::list_tag > |
24 | { |
25 | template< typename List > struct apply |
26 | { |
27 | typedef typename List::item type; |
28 | }; |
29 | }; |
30 | |
31 | }} |
32 | |
33 | #endif // BOOST_MPL_LIST_AUX_FRONT_HPP_INCLUDED |
34 | |