40 #ifndef G4tgbMaterialMixture_h 
   41 #define G4tgbMaterialMixture_h 
virtual void TransformToFractionsByWeight()
 
G4tgbMaterialMixture & operator=(const G4tgbMaterialMixture &)
 
virtual ~G4tgbMaterialMixture()
 
virtual const G4String & GetComponent(G4int i) const 
 
virtual G4double GetFraction(G4int i) const