#ifndef ALITRDSEGMENTID_H
#define ALITRDSEGMENTID_H

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

/* $Id$*/

////////////////////////////////////////////////////////////////////////////
//                                                                        //
//  Base class for a detector segment                                     // 
//                                                                        //
////////////////////////////////////////////////////////////////////////////

#include <TObject.h>

class AliTRDsegmentID : public TObject {

 public:

  AliTRDsegmentID();
  AliTRDsegmentID(Int_t index);
  virtual ~AliTRDsegmentID();

          Int_t    GetID() const      { return fSegmentID;    }
  virtual Int_t    GetSize() const    { return sizeof(*this); }

          void     SetID(Int_t index) { fSegmentID = index;   } 

 protected:

          Int_t    fSegmentID;           //  Identification number of a segment

  ClassDef(AliTRDsegmentID,1)            //  Detector segment base class

};
   
#endif