| // Boost.Geometry (aka GGL, Generic Geometry Library) |
| |
| // Copyright (c) 2014, Oracle and/or its affiliates. |
| |
| // Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle |
| |
| // Licensed under the Boost Software License version 1.0. |
| // http://www.boost.org/users/license.html |
| |
| #ifndef BOOST_GEOMETRY_ALGORITHMS_DISPATCH_IS_VALID_HPP |
| #define BOOST_GEOMETRY_ALGORITHMS_DISPATCH_IS_VALID_HPP |
| |
| #include <boost/geometry/core/tag.hpp> |
| |
| #include <boost/geometry/algorithms/not_implemented.hpp> |
| |
| |
| namespace boost { namespace geometry |
| { |
| |
| #ifndef DOXYGEN_NO_DISPATCH |
| namespace dispatch |
| { |
| |
| |
| template |
| < |
| typename Geometry, |
| typename Tag = typename tag<Geometry>::type, |
| // for multi-geometries: determines if empty multi-geometries are allowed |
| bool AllowEmptyMultiGeometries = true |
| > |
| struct is_valid |
| : not_implemented<Geometry> |
| {}; |
| |
| |
| } // namespace dispatch |
| #endif // DOXYGEN_NO_DISPATCH |
| |
| |
| }} // namespace boost::geometry |
| |
| #endif // BOOST_GEOMETRY_ALGORITHMS_DISPATCH_IS_VALID_HPP |