1 // Boost.Geometry (aka GGL, Generic Geometry Library)
3 // Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
4 // Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
5 // Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
7 // This file was modified by Oracle on 2020.
8 // Modifications copyright (c) 2020 Oracle and/or its affiliates.
9 // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
11 // Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
12 // (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
14 // Use, modification and distribution is subject to the Boost Software License,
15 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
16 // http://www.boost.org/LICENSE_1_0.txt)
18 #ifndef BOOST_GEOMETRY_ITERATORS_BASE_HPP
19 #define BOOST_GEOMETRY_ITERATORS_BASE_HPP
21 #include <type_traits>
23 #include <boost/iterator/iterator_adaptor.hpp>
24 #include <boost/iterator/iterator_categories.hpp>
26 #ifndef DOXYGEN_NO_DETAIL
27 namespace boost { namespace geometry { namespace detail { namespace iterators
32 typename DerivedClass,
34 typename TraversalFlag = boost::bidirectional_traversal_tag
37 : public boost::iterator_adaptor
46 typename boost::iterator_traversal<Iterator>::type,
47 boost::random_access_traversal_tag
54 // Define operator cast to Iterator to be able to write things like Iterator it = myit++
55 inline operator Iterator() const
60 /*inline bool operator==(Iterator const& other) const
62 return this->base() == other;
64 inline bool operator!=(Iterator const& other) const
66 return ! operator==(other);
70 }}}} // namespace boost::geometry::detail::iterators
74 #endif // BOOST_GEOMETRY_ITERATORS_BASE_HPP