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//
// $Id: G4VVolumeMaterialScanner.hh,v 1.4 2006/06/29 18:33:11 gunter Exp $
// GEANT4 tag $Name: geant4-09-03 $
//
// class G4VVolumeMaterialScanner
//
// Class description:
//
// Interface for repeated volumes or parameterisations that are able to 
//  tabulate their materials.

// History:
//  18.11.05 J.Apostolakis Initial version
// --------------------------------------------------------------------
#ifndef G4VVOLUMEMATERIALSCANNER_HH
#define G4VVOLUMEMATERIALSCANNER_HH

class G4Material;

class G4VVolumeMaterialScanner
{
  public:
    G4VVolumeMaterialScanner() {;}
    virtual ~G4VVolumeMaterialScanner() {;}

    virtual G4int       GetNumberOfMaterials() const = 0;
    virtual G4Material* GetMaterial(G4int idx) const = 0;
};
   
#endif
