LVL1BS::CpByteStreamV2Tool::CpmTowerData Node1 LVL1BS::CpByteStreamV2Tool ::CpmTowerData + m_ttCollection + m_ttMap + CpmTowerData() Node2 LVL1BS::CpByteStreamV2Tool ::CpByteStreamToolData + m_collection + CpByteStreamToolData() Node2->Node1