ByteStreamMetadata_p1 Node1 ByteStreamMetadata_p1 + m_runNumber + m_numEvents + m_maxEvents + m_recEnable + m_triggerType + m_detectorMask + m_detectorMask2 + m_beamType + m_beamEnergy + m_lumiBlock + ByteStreamMetadata_p1() + ByteStreamMetadata_p1() + ~ByteStreamMetadata_p1() + operator=() Node2 std::string Node2->Node1 +m_project +m_guid +m_stream Node4 std::vector< std::string > Node2->Node4 +elements Node3 std::basic_string< char > Node3->Node2 Node4->Node1 +m_freeMetaDataStrings