L1CaloRxLayers Node1 L1CaloRxLayers + L1CaloRxLayers() + L1CaloRxLayers() + L1CaloRxLayers() + ~L1CaloRxLayers() + channelId() + names() + ncells() Node2 std::vector< int > + elements Node2->Node1 -m_names -m_ncells Node3 L1CaloRxCoolChannelId - m_id - m_bOutputIsSet - m_outputConn - m_outputPair + L1CaloRxCoolChannelId() + L1CaloRxCoolChannelId() + L1CaloRxCoolChannelId() + L1CaloRxCoolChannelId() + L1CaloRxCoolChannelId() + ~L1CaloRxCoolChannelId() + crate() + module() + inputConn() + inputPair() and 7 more... - setId() Node3->Node1 -m_channelId