// Get index of hit in the list of digits
virtual Int_t GetHitIndex(Int_t iz, Int_t ix) const =0;
// Get pointer to digit
- virtual TObject * GetHit(Int_t iz, Int_t ix) =0;
+ virtual TObject * GetHit(Int_t iz, Int_t ix) const =0;
// Test hit status
virtual FlagType TestHit(Int_t iz, Int_t ix) =0;
// Get signal from map
- virtual Double_t GetSignal(Int_t iz, Int_t ix) =0;
+ virtual Double_t GetSignal(Int_t iz, Int_t ix) const =0;
ClassDef(AliITSMap,1) //virtual base class for ITS Hit/Digit Map