/usr/include/CGAL/result_of.h is in libcgal-dev 4.2-5ubuntu1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | // Copyright (c) 2013
// Utrecht University (The Netherlands),
// ETH Zurich (Switzerland),
// INRIA Sophia-Antipolis (France),
// Max-Planck-Institute Saarbruecken (Germany),
// and Tel-Aviv University (Israel). All rights reserved.
//
// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 3 of the License,
// or (at your option) any later version.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// $URL$
// $Id$
//
//
// Author(s) : Sebastien Loriot <sebastien.loriot@cgal.org>
#ifndef CGAL_RESULT_OF_H
#define CGAL_RESULT_OF_H
#include <boost/utility/result_of.hpp>
#include <boost/version.hpp>
namespace CGAL{
// Even if for now we use the tr1 result_of implementation, we use the cpp11
// namespace since in the future, that's the decltype version that will be used
namespace cpp11{
template<typename F>
struct result_of
{
// from boost 1.44 release note http://www.boost.org/users/history/version_1_44_0.html :
// New template boost::tr1_result_of that implements the TR1 ResultOf protocol even if boost::result_of uses the C++0x decltype-based implementation.
#if BOOST_VERSION < 104400
typedef typename boost::result_of<F>::type type;
#else
typedef typename boost::tr1_result_of<F>::type type;
#endif
};
}
}
#endif //CGAL_RESULT_OF_H
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