| 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(FUSION_DETAIL_IS_MPL_SEQUENCE_29122006_1105) |
| 9 | #define FUSION_DETAIL_IS_MPL_SEQUENCE_29122006_1105 |
| 10 | |
| 11 | #include <boost/fusion/support/config.hpp> |
| 12 | #include <boost/fusion/support/sequence_base.hpp> |
| 13 | #include <boost/mpl/is_sequence.hpp> |
| 14 | #include <boost/mpl/and.hpp> |
| 15 | #include <boost/mpl/not.hpp> |
| 16 | #include <boost/type_traits/is_convertible.hpp> |
| 17 | |
| 18 | namespace boost { namespace fusion { namespace detail |
| 19 | { |
| 20 | template <typename T> |
| 21 | struct is_mpl_sequence |
| 22 | : mpl::and_< |
| 23 | mpl::not_<is_convertible<T, from_sequence_convertible_type> > |
| 24 | , mpl::is_sequence<T> > |
| 25 | {}; |
| 26 | }}} |
| 27 | |
| 28 | #endif |
| 29 |