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

   1 // Boost.Geometry (aka GGL, Generic Geometry Library)
   2
   3 // Copyright (c) 2014-2020, Oracle and/or its affiliates.
   4
   5 // Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
   6 // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
   7
   8 // Licensed under the Boost Software License version 1.0.
   9 // http://www.boost.org/users/license.html
  10
  11 #ifndef BOOST_GEOMETRY_ITERATORS_DETAIL_POINT_ITERATOR_VALUE_TYPE_HPP
  12 #define BOOST_GEOMETRY_ITERATORS_DETAIL_POINT_ITERATOR_VALUE_TYPE_HPP
  13
  14
  15 #include <type_traits>
  16
  17 #include <boost/geometry/core/point_type.hpp>
  18
  19
  20 namespace boost { namespace geometry
  21 {
  22
  23
  24 #ifndef DOXYGEN_NO_DETAIL
  25 namespace detail { namespace point_iterator
  26 {
  27
  28
  29 template <typename Geometry>
  30 struct value_type
  31 {
  32     typedef std::conditional_t
  33         <
  34             ! std::is_const<Geometry>::value,
  35             typename geometry::point_type<Geometry>::type,
  36             typename geometry::point_type<Geometry>::type const
  37         > type;
  38 };
  39
  40
  41 }} // namespace detail::point_iterator
  42 #endif // DOXYGEN_NO_DETAIL
  43
  44
  45 }} // namespace boost::geometry
  46
  47
  48 #endif // BOOST_GEOMETRY_ITERATORS_DETAIL_POINT_ITERATOR_VALUE_TYPE_HPP