CaloCellContCopyTool Node1 CaloCellContCopyTool   + initialize() + process() Node2 extends< AthAlgTool, ICaloCellMakerTool >     Node2->Node1 Node3 SG::ReadHandleKey< CaloCellContainer > + isDecorHandleKey - m_storeHandle - m_sgKey - m_hashedKey - m_isEventStore - m_owningHandle + ReadHandleKey() + operator=() + assign() + initialize() + initialize() + clid() + key() + empty() + storeHandle() + owningHandle() + isEventStore() + start() + hashedKey() # pythonRepr() - setOwningHandle() - setKey() - updateKey() - parseKey() - updateHandle() Node3->Node1 -m_srcCellContainerKey Node4 SG::VarHandleKey + isDecorHandleKey - m_hashedKey - m_isEventStore + VarHandleKey() + operator=() + assign() + initialize() + initialize() + clid() + key() + empty() + storeHandle() + owningHandle() + isEventStore() + start() + hashedKey() # pythonRepr() - setOwningHandle() - setKey() - updateKey() - parseKey() - updateHandle() Node4->Node3 Node9 SG::VarHandleBase # m_ptr # m_storeWasSet + VarHandleBase() + VarHandleBase() + VarHandleBase() + VarHandleBase() + VarHandleBase() + VarHandleBase() + operator=() + operator=() + ~VarHandleBase() + key() and 20 more... # setState() # setState() # record_impl() # put_impl() # typeless_dataPointer _impl() # typeless_dataPointer() # typeless_cptr() # typeless_ptr() # get_impl() # symLink_impl() # isPresent_impl() - storeFromHandle() - setStoreFromHandle() - resetProxy() - setProxy() - typeless_dataPointer _fromProxy() Node4->Node9 -m_key Node5 Gaudi::DataHandle     Node5->Node4 Node6 ServiceHandle< IProxyDict >     Node6->Node4 -m_storeHandle Node7 std::string     Node7->Node4 -m_sgKey Node8 std::basic_string< Char >     Node8->Node7 Node9->Node4 -m_owningHandle Node10 IResetable   + ~IResetable() + reset() + finalReset() + isSet() + key() Node10->Node9