/*===========================================================================*\
 *                                                                           *
 *                               OpenMesh                                    *
 *      Copyright (C) 2001-2015 by Computer Graphics Group, RWTH Aachen      *
 *                           www.openmesh.org                                *
 *                                                                           *
 *---------------------------------------------------------------------------* 
 *  This file is part of OpenMesh.                                           *
 *                                                                           *
 *  OpenMesh is free software: 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 with the              *
 *  following exceptions:                                                    *
 *                                                                           *
 *  If other files instantiate templates or use macros                       *
 *  or inline functions from this file, or you compile this file and         *
 *  link it with other files to produce an executable, this file does        *
 *  not by itself cause the resulting executable to be covered by the        *
 *  GNU Lesser General Public License. This exception does not however       *
 *  invalidate any other reasons why the executable file might be            *
 *  covered by the GNU Lesser General Public License.                        *
 *                                                                           *
 *  OpenMesh is distributed in the hope that it will be useful,              *
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of           *
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the            *
 *  GNU Lesser General Public License for more details.                      *
 *                                                                           *
 *  You should have received a copy of the GNU LesserGeneral Public          *
 *  License along with OpenMesh.  If not,                                    *
 *  see <http://www.gnu.org/licenses/>.                                      *
 *                                                                           *
\*===========================================================================*/ 

/*===========================================================================*\
 *                                                                           *             
 *   $Revision$                                                         *
 *   $Date$                   *
 *                                                                           *
\*===========================================================================*/


//=============================================================================
//
//  Implements the Non-Copyable metapher
//
//=============================================================================

#ifndef OPENMESH_NONCOPYABLE_HH
#define OPENMESH_NONCOPYABLE_HH


//-----------------------------------------------------------------------------

#include <OpenMesh/Core/System/config.h>

//-----------------------------------------------------------------------------

namespace OpenMesh {
namespace Utils {

//-----------------------------------------------------------------------------
   
/** This class demonstrates the non copyable idiom. In some cases it is
    important an object can't be copied. Deriving from Noncopyable makes sure
    all relevant constructor and operators are made inaccessable, for public
    AND derived classes.
**/
class Noncopyable
{
public:
  Noncopyable() { }

private:
  /// Prevent access to copy constructor
  Noncopyable( const Noncopyable& );
  
  /// Prevent access to assignment operator
  const Noncopyable& operator=( const Noncopyable& );
};

//=============================================================================
} // namespace Utils
} // namespace OpenMesh
//=============================================================================
#endif // OPENMESH_NONCOPYABLE_HH
//=============================================================================