virtual ~AliSlowNucleonModel(){;}
virtual void GetNumberOfSlowNucleons(AliCollisionGeometry* /*geo*/,
Int_t& /*ngp*/, Int_t& /*ngn*/,
- Int_t& /*nbp*/, Int_t& /*nbn*/) {;}
+ Int_t& /*nbp*/, Int_t& /*nbn*/) const {;}
protected:
ClassDef(AliSlowNucleonModel,1) // Gray Particle Model