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// Boost.Geometry (aka GGL, Generic Geometry Library)
// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
// Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
// Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
// Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
// (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
// Use, modification and distribution is subject to the Boost Software License,
// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_GEOMETRY_ALGORITHMS_DETAIL_NOT_HPP
#define BOOST_GEOMETRY_ALGORITHMS_DETAIL_NOT_HPP
namespace boost { namespace geometry
{
#ifndef DOXYGEN_NO_DETAIL
namespace detail
{
/*!
\brief Structure negating the result of specified policy
\tparam Geometry1 \tparam_geometry
\tparam Geometry2 \tparam_geometry
\tparam Policy
\param geometry1 \param_geometry
\param geometry2 \param_geometry
\return Negation of the result of the policy
*/
template <typename Geometry1, typename Geometry2, typename Policy>
struct not_
{
static inline bool apply(Geometry1 const &geometry1, Geometry2 const& geometry2)
{
return ! Policy::apply(geometry1, geometry2);
}
};
} // namespace detail
#endif // DOXYGEN_NO_DETAIL
}} // namespace boost::geometry
#endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_NOT_HPP
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