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cgal/Kernel_23/include/CGAL/Kernel/mpl.h
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Sébastien Loriot 0779373835 extra run of the script to remove tabs and trailing whitespaces
right after the  merge of 4.14 release branch

+ manual fix on one line in:
    * Arrangement_on_surface_2/include/CGAL/IO/Arr_text_formatter.h
    * .travis/generate_travis.sh
2020-03-26 14:16:06 +01:00

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// Copyright (c) 2004
// 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)
//
// $URL$
// $Id$
// SPDX-License-Identifier: LGPL-3.0-or-later OR LicenseRef-Commercial
//
//
// Author(s) : Sylvain Pion
#ifndef CGAL_KERNEL_MPL_H
#define CGAL_KERNEL_MPL_H
#include <CGAL/config.h>
// Some tools for basic template metaprogramming.
// These bits should move to CGAL/mpl.h in STL_Extension, or taken from Boost.
namespace CGAL {
// The additionnal int parameter is to obtain different types.
template < typename A, typename B, int = 0 >
struct First_if_different {
typedef A Type;
};
template < typename A, int i >
struct First_if_different<A, A, i> {
struct Type{};
};
} //namespace CGAL
#endif