boost/mpl/push_front.hpp

0001
0002 #ifndef BOOST_MPL_PUSH_FRONT_HPP_INCLUDED
0003 #define BOOST_MPL_PUSH_FRONT_HPP_INCLUDED
0004
0005 // Copyright Aleksey Gurtovoy 2000-2004
0006 //
0007 // Distributed under the Boost Software License, Version 1.0.
0008 // (See accompanying file LICENSE_1_0.txt or copy at
0009 // http://www.boost.org/LICENSE_1_0.txt)
0010 //
0011 // See http://www.boost.org/libs/mpl for documentation.
0012
0013 // $Id$
0014 // $Date$
0015 // $Revision$
0016
0017 #include <boost/mpl/push_front_fwd.hpp>
0018 #include <boost/mpl/aux_/push_front_impl.hpp>
0019 #include <boost/mpl/sequence_tag.hpp>
0020 #include <boost/mpl/aux_/na_spec.hpp>
0021 #include <boost/mpl/aux_/lambda_support.hpp>
0022
0023 namespace boost { namespace mpl {
0024
0025 template<
0026       typename BOOST_MPL_AUX_NA_PARAM(Sequence)
0027     , typename BOOST_MPL_AUX_NA_PARAM(T)
0028     >
0029 struct push_front
0030     : push_front_impl< typename sequence_tag<Sequence>::type >
0031         ::template apply< Sequence,T >
0032 {
0033     BOOST_MPL_AUX_LAMBDA_SUPPORT(2,push_front,(Sequence,T))
0034 };
0035
0036
0037 template<
0038       typename BOOST_MPL_AUX_NA_PARAM(Sequence)
0039     >
0040 struct has_push_front
0041     : has_push_front_impl< typename sequence_tag<Sequence>::type >
0042         ::template apply< Sequence >
0043 {
0044     BOOST_MPL_AUX_LAMBDA_SUPPORT(1,has_push_front,(Sequence))
0045 };
0046
0047 BOOST_MPL_AUX_NA_SPEC(2, push_front)
0048 BOOST_MPL_AUX_NA_SPEC(1, has_push_front)
0049
0050 }}
0051
0052 #endif // BOOST_MPL_PUSH_FRONT_HPP_INCLUDED