ceph/src/boost/boost/geometry/index/detail/meta.hpp

   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