G4Gamma.hh

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// $Id$
//
// 
// ------------------------------------------------------------
//      GEANT 4 class header file
//
//      History: first implementation, based on object model of
//      4-th April 1996, G.Cosmo
// ****************************************************************
//  New impelemenataion as an utility class  H.Kurashige, 14 July 2004
// ----------------------------------------------------------------


#ifndef G4Gamma_h
#define G4Gamma_h 1

#include "globals.hh"
#include "G4ios.hh"
#include "G4ParticleDefinition.hh"

// ######################################################################
// ###                           GAMMA                                ###
// ######################################################################

class G4Gamma : public G4ParticleDefinition
{
 private:
   static G4Gamma* theInstance;

 private: // hide constructor as private
   G4Gamma(){}

 public:
   ~G4Gamma(){}

   static G4Gamma* Definition();
   static G4Gamma* GammaDefinition();
   static G4Gamma* Gamma();
};


#endif

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