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1 | // Boost.Geometry Index |
2 | // | |
3 | // Copyright (c) 2011-2013 Adam Wulkiewicz, Lodz, Poland. | |
4 | // | |
5 | // Use, modification and distribution is subject to the Boost Software License, | |
6 | // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at | |
7 | // http://www.boost.org/LICENSE_1_0.txt) | |
8 | ||
9 | #include <boost/range.hpp> | |
10 | #include <boost/mpl/aux_/has_type.hpp> | |
11 | #include <boost/mpl/if.hpp> | |
12 | #include <boost/mpl/and.hpp> | |
13 | //#include <boost/type_traits/is_convertible.hpp> | |
14 | ||
15 | #ifndef BOOST_GEOMETRY_INDEX_DETAIL_META_HPP | |
16 | #define BOOST_GEOMETRY_INDEX_DETAIL_META_HPP | |
17 | ||
18 | namespace boost { namespace geometry { namespace index { namespace detail { | |
19 | ||
20 | template <typename T> | |
21 | struct is_range | |
22 | : ::boost::mpl::aux::has_type< ::boost::range_iterator<T> > | |
23 | {}; | |
24 | ||
25 | //template <typename T, typename V, bool IsRange> | |
26 | //struct is_range_of_convertible_values_impl | |
27 | // : ::boost::is_convertible<typename ::boost::range_value<T>::type, V> | |
28 | //{}; | |
29 | // | |
30 | //template <typename T, typename V> | |
31 | //struct is_range_of_convertible_values_impl<T, V, false> | |
32 | // : ::boost::mpl::bool_<false> | |
33 | //{}; | |
34 | // | |
35 | //template <typename T, typename V> | |
36 | //struct is_range_of_convertible_values | |
37 | // : is_range_of_convertible_values_impl<T, V, is_range<T>::value> | |
38 | //{}; | |
39 | ||
40 | }}}} // namespace boost::geometry::index::detail | |
41 | ||
42 | #endif // BOOST_GEOMETRY_INDEX_DETAIL_META_HPP |