//
// ********************************************************************
// * DISCLAIMER                                                       *
// *                                                                  *
// * The following disclaimer summarizes all the specific disclaimers *
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// * govern, are listed with their locations in:                      *
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// *                                                                  *
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// * GEANT4 collaboration.                                            *
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//
//
// $Id: G4UnitsMessenger.hh,v 1.4 2001/07/11 10:01:15 gunter Exp $
// GEANT4 tag $Name: geant4-05-00 $
//
// class description
//
// This class is the messenger of the class which maintain the table of Units.
// (located in global/management/include/G4UnitsTable.hh)
// Its contains the commands to interact with the table of Units 

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#ifndef G4UnitsMessenger_h
#define G4UnitsMessenger_h 1

#include "globals.hh"
#include "G4UImessenger.hh"

class G4UIdirectory;
class G4UIcmdWithoutParameter;

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class G4UnitsMessenger: public G4UImessenger
{
  public:
    G4UnitsMessenger();
   ~G4UnitsMessenger();
    
    void SetNewValue(G4UIcommand*, G4String);
    
  private:    
    G4UIdirectory*             UnitsTableDir;
    G4UIcmdWithoutParameter*   ListCmd;
};

#endif