4#ifndef XAODMUONPREPDATA_MDTTWINMEASUREMENT_H
5#define XAODMUONPREPDATA_MDTTWINMEASUREMENT_H
#define CLASS_DEF(NAME, CID, VERSION)
associate a clid and a version to a type eg
#define DATAVECTOR_BASE(T, BASE)
Declare base class info to DataVector.
File providing the different SG_BASE macros.
https://gitlab.cern.ch/atlas/athena/-/blob/master/MuonSpectrometer/MuonReconstruction/MuonRecEvent/Mu...
MdtTwinDriftCircle_v1 MdtTwinDriftCircle