virtual Bool_t Add(TObject* object);
/// Add a cluster object to the store
- virtual Bool_t Add(const AliMUONVCluster& Cluster) = 0;
+ virtual AliMUONVCluster* Add(const AliMUONVCluster& Cluster) = 0;
/// Create a new cluster with an unique ID and add it to the store
virtual AliMUONVCluster* Add(Int_t chamberId, Int_t detElemId, Int_t clusterIndex) = 0;