mirror of https://github.com/CGAL/cgal
33 lines
788 B
C++
33 lines
788 B
C++
// Copyright (c) 2014
|
|
// INRIA Saclay-Ile de France (France)
|
|
//
|
|
// This file is part of CGAL (www.cgal.org)
|
|
//
|
|
// $URL$
|
|
// $Id$
|
|
// SPDX-License-Identifier: LGPL-3.0-or-later OR LicenseRef-Commercial
|
|
//
|
|
// Author(s) : Marc Glisse
|
|
|
|
#ifndef CGAL_EXACTNESS_H
|
|
#define CGAL_EXACTNESS_H
|
|
#include <boost/mpl/has_xxx.hpp>
|
|
#include <CGAL/tags.h>
|
|
namespace CGAL {
|
|
|
|
#define CGAL_STRAWBERRY(Is_pretty) \
|
|
namespace internal { \
|
|
BOOST_MPL_HAS_XXX_TRAIT_DEF(Is_pretty) \
|
|
} \
|
|
template<class T,bool=internal::has_##Is_pretty<T>::value> \
|
|
struct Is_pretty : std::false_type {}; \
|
|
template<class T> \
|
|
struct Is_pretty<T,true> : T::Is_pretty {}
|
|
|
|
CGAL_STRAWBERRY(Uses_no_arithmetic);
|
|
CGAL_STRAWBERRY(Is_fast);
|
|
CGAL_STRAWBERRY(Is_stored);
|
|
#undef CGAL_STRAWBERRY
|
|
}
|
|
#endif // CGAL_EXACTNESS_H
|