Provide access to number of xAOD::CaloCluster links in xAOD::PFO EDM
Add new feature requested via ATLJETMET-1136. A new function is added to xAODPFlow, which returns the number of xAOD::CaloCluster that the PFO stores links to.
Add new feature requested via ATLJETMET-1136. A new function is added to xAODPFlow, which returns the number of xAOD::CaloCluster that the PFO stores links to.