MdtAmtHit Node1 MdtAmtHit - m_tdcId - m_channelId - m_leading - m_coarse - m_fine - m_width - m_isMasked + MdtAmtHit() + MdtAmtHit() + MdtAmtHit() + setValues() + setTdcCounts() + setWidth() + setLeading() + addData() + tdcId() + channelId() and 6 more... Node2 std::vector< uint32_t > + elements Node2->Node1 -m_dataWords