1 /*=============================================================================
2 Copyright (c) 2006 Eric Niebler
4 Distributed under the Boost Software License, Version 1.0. (See accompanying
5 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6 ==============================================================================*/
7 #if !defined(FUSION_IS_SEGMENTED_03202006_0015)
8 #define FUSION_IS_SEGMENTED_03202006_0015
10 #include <boost/fusion/support/config.hpp>
11 #include <boost/mpl/bool.hpp>
12 #include <boost/fusion/support/tag_of.hpp>
14 namespace boost { namespace fusion
17 struct sequence_facade_tag;
18 struct iterator_range_tag;
22 template <typename Tag>
23 struct is_segmented_impl
25 template <typename Sequence>
32 struct is_segmented_impl<sequence_facade_tag>
34 template <typename Sequence>
35 struct apply : Sequence::is_segmented {};
39 struct is_segmented_impl<iterator_range_tag>;
44 template <typename Sequence>
47 (bool)extension::is_segmented_impl<typename traits::tag_of<Sequence>::type>::
48 template apply<Sequence>::type::value