AliMUON2DMapIteratorByI.h

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#ifndef ALIMUON2DMAPITERATORBYI_H
#define ALIMUON2DMAPITERATORBYI_H

/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* See cxx source for full Copyright notice                               */

// $Id$

//  Author Laurent Aphecetche

#ifndef ROOT_TIterator
#  include "TIterator.h"
#endif

class AliMpExMap;
class AliMpExMapIterator;

//_____________________________________________________________________________
class AliMUON2DMapIteratorByI : public TIterator
{
public:
  AliMUON2DMapIteratorByI(const AliMpExMap& theMap, 
                          Int_t firstI, Int_t lastI);
  
  virtual ~AliMUON2DMapIteratorByI();
  
  virtual TObject* Next();
  
  virtual void Reset(); 

  virtual const TCollection* GetCollection() const;

private:
    AliMpExMapIterator* NextIterator();
  
private:
  AliMUON2DMapIteratorByI(const AliMUON2DMapIteratorByI& rhs);
  AliMUON2DMapIteratorByI& operator=(const AliMUON2DMapIteratorByI& rhs);
  AliMUON2DMapIteratorByI& operator=(const TIterator& rhs);

  const AliMpExMap* fkMap; 
  AliMpExMapIterator* fIter1; 
  TIterator* fIter2; 
  Int_t fFirstI; 
  Int_t fLastI; 
  Int_t fCurrentI; 
  
  ClassDef(AliMUON2DMapIteratorByI,0) // VDataIterator for 2D maps
};


#endif