1 | /*============================================================================= |
2 | Copyright (c) 2001-2011 Joel de Guzman |
3 | Copyright (c) 2005-2006 Dan Marsden |
4 | |
5 | Distributed under the Boost Software License, Version 1.0. (See accompanying |
6 | file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
7 | ==============================================================================*/ |
8 | #if !defined(BOOST_FUSION_IS_VIEW_IMPL_03202006_0048) |
9 | #define BOOST_FUSION_IS_VIEW_IMPL_03202006_0048 |
10 | |
11 | #include <boost/fusion/support/config.hpp> |
12 | #include <boost/mpl/bool.hpp> |
13 | |
14 | namespace boost { namespace fusion |
15 | { |
16 | struct mpl_sequence_tag; |
17 | |
18 | namespace extension |
19 | { |
20 | template<typename Tag> |
21 | struct is_view_impl; |
22 | |
23 | template<> |
24 | struct is_view_impl<mpl_sequence_tag> |
25 | { |
26 | template<typename T> |
27 | struct apply : mpl::true_ |
28 | {}; |
29 | }; |
30 | } |
31 | }} |
32 | |
33 | #endif |
34 | |