22 virtual Int_t GetRunInfoId()
const {
return 0; };
23 virtual void SetMagneticField(TVector3 )
const {};
24 virtual TVector3 GetMagneticField()
const {
return TVector3(); };
25 virtual TLorentzVector GetVertexVector()
const {
return TLorentzVector(); };
26 virtual ~ExpEventInterface();
27 ClassDef(ExpEventInterface, 1)