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
53