CondAttrListVec::Index Node1 CondAttrListVec::Index Node2 std::map< unsigned int, std::vector< const coral::AttributeList * > > + keys Node2->Node1 +m_indexchanvec Node3 std::vector< const coral::AttributeList * > + elements Node3->Node2 +elements Node4 std::vector< unsigned int > + elements Node4->Node1 +m_indexchan