//
// ********************************************************************
// * License and Disclaimer                                           *
// *                                                                  *
// * The  Geant4 software  is  copyright of the Copyright Holders  of *
// * the Geant4 Collaboration.  It is provided  under  the terms  and *
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//
// G4VUserRegionInformation
//
// Class Description:
//
// Abstract class, the user can subclass for storing information
// associated with a G4Region class object.
//
// It is user's responsibility to construct a concrete class object 
// and set the pointer to proper G4Region object.
// The concrete class object is deleted by Geant4 kernel when
// associated G4Region object is deleted.

// Author: Makoto Asai (SLAC), 21.10.2003
// --------------------------------------------------------------------
#ifndef G4VUSERREGIONINFORMATION_HH
#define G4VUSERREGIONINFORMATION_HH

/**
 * @brief G4VUserRegionInformation is an abstract class, the user can subclass
 * for storing information associated with a G4Region class object.
 */

class G4VUserRegionInformation
{
  public:
  
    /**
     * Default Constructor and Destructor.
     */
    G4VUserRegionInformation() = default;
    virtual ~G4VUserRegionInformation() = default;

    /**
     * Customisable function to print the user information of a region.
     */
    virtual void Print() const = 0;
};

#endif

