ceph/src/boost/libs/geometry/include/boost/geometry/iterators/detail/point_iterator/value_type.hpp

   1 // Boost.Geometry (aka GGL, Generic Geometry Library)
   2
   3 // Copyright (c) 2014, Oracle and/or its affiliates.
   4
   5 // Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
   6
   7 // Licensed under the Boost Software License version 1.0.
   8 // http://www.boost.org/users/license.html
   9
  10 #ifndef BOOST_GEOMETRY_ITERATORS_DETAIL_POINT_ITERATOR_VALUE_TYPE_HPP
  11 #define BOOST_GEOMETRY_ITERATORS_DETAIL_POINT_ITERATOR_VALUE_TYPE_HPP
  12
  13 #include <boost/type_traits/is_const.hpp>
  14 #include <boost/mpl/if.hpp>
  15
  16 #include <boost/geometry/core/point_type.hpp>
  17
  18
  19 namespace boost { namespace geometry
  20 {
  21
  22
  23 #ifndef DOXYGEN_NO_DETAIL
  24 namespace detail { namespace point_iterator
  25 {
  26
  27
  28 template <typename Geometry>
  29 struct value_type
  30 {
  31     typedef typename boost::mpl::if_c
  32         <
  33             !boost::is_const<Geometry>::type::value,
  34             typename geometry::point_type<Geometry>::type,
  35             typename geometry::point_type<Geometry>::type const
  36         >::type type;
  37 };
  38
  39
  40 }} // namespace detail::point_iterator
  41 #endif // DOXYGEN_NO_DETAIL
  42
  43
  44 }} // namespace boost::geometry
  45
  46
  47 #endif // BOOST_GEOMETRY_ITERATORS_DETAIL_POINT_ITERATOR_VALUE_TYPE_HPP