IOVRange Node1 IOVRange - m_start - m_stop + IOVRange() + IOVRange() + IOVRange() + IOVRange() + operator=() + start() + stop() + isInRange() + operator std::string() + operator EventIDRange() Node2 LB_IOVRange # m_NumExpected # m_NumSeen + LB_IOVRange() + LB_IOVRange() + LB_IOVRange() + LB_IOVRange() + getNumExpected() + getNumSeen() + setNumExpected() + setNumSeen() Node1->Node2