mirror of https://github.com/CGAL/cgal
47 lines
1.2 KiB
C++
47 lines
1.2 KiB
C++
// Copyright (c) 2016 GeometryFactory (France). All rights reserved.
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//
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// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 3 of the License,
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// or (at your option) any later version.
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//
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// Licensees holding a valid commercial license may use this file in
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// accordance with the commercial license agreement provided with the software.
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//
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// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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//
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// $URL$
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// $Id$
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// SPDX-License-Identifier: LGPL-3.0+
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//
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// Author(s) : Philipp Moeller
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#ifndef CGAL_HAS_MEMBER_CLEAR_H
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#define CGAL_HAS_MEMBER_CLEAR_H
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namespace CGAL {
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namespace internal {
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template<class T>
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class Has_member_clear
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{
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private:
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template<class U, U>
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class check {};
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template<class C>
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static char f(check<void(C::*)(void), &C::clear>*);
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template<class C>
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static int f(...);
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public:
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static const bool value = (sizeof(f<T>(0)) == sizeof(char));
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};
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} // internal
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} // cgal
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#endif /* CGAL_HAS_MEMBER_CLEAR_H */
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