UInt_t GetNLabels() const { if (fLabels) return fLabels->GetSize();
else return (0);}
- void GetMomentum(TLorentzVector& p, Double_t * vertexPosition );
+ void GetMomentum(TLorentzVector& p, Double_t * vertexPosition ) const;
void SetNCells(Int_t n) { fNCells = n;}
Int_t GetNCells() const { return fNCells;}