frePointerSentry.h

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/*=========================================================================

  Program:   F.R.E.E. - flexible registration evaluation engine
  Version:   v.1.0.0
  Date:      $Date: 2006/09/01 12:00:00 $
  Module:    $RCSfile: frePointerSentry.h,v $
  Language:  C++



  Copyright (c) 2007 Ralf o Floca (Department of Medical Informatics,
  Institute for Medical Biometry and Informatics, University of Heidelberg,
  Germany). All rights reserved.
  See FREECopyright.txt or http://www.mi.med.uni-hd.de/free/copyright.htm
  for details.

     This software is distributed WITHOUT ANY WARRANTY; without even 
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
     PURPOSE.  See the above copyright notices for more information.

=========================================================================*/
#ifndef __frePointerSentry_h
#define __frePointerSentry_h

#include "freElementals.h"

namespace FREE
{
class PointerSentry
{
public:
  itkTypeMacro(PointerSentry, PointerSentry);

  inline void Deactivate()
  {
    m_pGuardedObject = NULL;
  };

  PointerSentry(void* pGuardedObject, const bool bSuppressException = false);

  ~PointerSentry();

private:
  void* m_pGuardedObject;
  bool m_bSuppressException;
};

}//end of namespace FREE

#endif

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