TVirtualObject.h

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// @(#)root/io:$Id$
// Author: Philippe Canal July, 2008
 
/*************************************************************************
 * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers.               *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
  *************************************************************************/
 
#ifndef ROOT_TVirtualObject
#define ROOT_TVirtualObject
 
/**
\class TVirtualObject
\ingroup io_other
 
Wrapper around an object and giving indirect access to its content
even if the object is not of a class in the Cint/Reflex dictionary.
*/
 
#include "TClassRef.h"
 
 
class TVirtualObject {
private:
 
   TVirtualObject(const TVirtualObject&) = delete;
   TVirtualObject &operator=(const TVirtualObject&) = delete;
 
public:
   TClassRef  fClass;
   void      *fObject;
 
   TVirtualObject(TClass *cl) : fClass(cl), fObject(cl ? cl->New() : nullptr) { }
   ~TVirtualObject() { if (fClass) fClass->Destructor(fObject); }
 
 
   TClass *GetClass() const { return fClass; }
   void   *GetObject() const { return fObject; }
 
};
 
#endif // ROOT_TVirtualObject