boost/mpl/push_front.hpp

   1
   2 #ifndef BOOST_MPL_PUSH_FRONT_HPP_INCLUDED
   3 #define BOOST_MPL_PUSH_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: push_front.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
  14 // $Date: 2008-10-10 23:19:02 -0700 (Fri, 10 Oct 2008) $
  15 // $Revision: 49267 $
  16
  17 #include <boost/mpl/push_front_fwd.hpp>
  18 #include <boost/mpl/aux_/push_front_impl.hpp>
  19 #include <boost/mpl/sequence_tag.hpp>
  20 #include <boost/mpl/aux_/na_spec.hpp>
  21 #include <boost/mpl/aux_/lambda_support.hpp>
  22
  23 namespace boost { namespace mpl {
  24
  25 template<
  26       typename BOOST_MPL_AUX_NA_PARAM(Sequence)
  27     , typename BOOST_MPL_AUX_NA_PARAM(T)
  28     >
  29 struct push_front
  30     : push_front_impl< typename sequence_tag<Sequence>::type >
  31         ::template apply< Sequence,T >
  32 {
  33     BOOST_MPL_AUX_LAMBDA_SUPPORT(2,push_front,(Sequence,T))
  34 };
  35
  36
  37 template<
  38       typename BOOST_MPL_AUX_NA_PARAM(Sequence)
  39     >
  40 struct has_push_front
  41     : has_push_front_impl< typename sequence_tag<Sequence>::type >
  42         ::template apply< Sequence >
  43 {
  44     BOOST_MPL_AUX_LAMBDA_SUPPORT(1,has_push_front,(Sequence))
  45 };
  46
  47 BOOST_MPL_AUX_NA_SPEC(2, push_front)
  48 BOOST_MPL_AUX_NA_SPEC(1, has_push_front)
  49
  50 }}
  51
  52 #endif // BOOST_MPL_PUSH_FRONT_HPP_INCLUDED