ceph/src/boost/libs/mpl/include/boost/mpl/list/aux_/front.hpp

   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