Int_t CurrentVol(Text_t *name, Int_t ©) const;
Int_t CurrentVolOff(Int_t off, Text_t *name, Int_t ©) const;
Int_t VolId(Text_t *name) const;
- char* VolName(Int_t id) const;
+ const char* VolName(Int_t id) const;
void TrackPosition(Float_t *xyz) const;
void TrackMomentum(Float_t *xyz) const;
Int_t Nvolumes() const;