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
20namespace boost { namespace mpl {
21
22template<>
23struct 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

source code of include/boost/mpl/list/aux_/front.hpp