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2.266 Class top

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The top-level class from which all classes are derived.

 cn: Top
 ldapDisplayName: top
 governsId: 2.5.6.0
 objectClassCategory: 2
 rdnAttId: cn
 subClassOf: top
 systemMustContain: objectClass, objectCategory, nTSecurityDescriptor, 
  instanceType
 mayContain: msSFU30PosixMemberOf, msDFSR-ComputerReferenceBL, 
  msDFSR-MemberReferenceBL, msDS-ObjectReferenceBL
 systemMayContain: msDS-EnabledFeatureBL, msDS-LastKnownRDN, 
  msDS-HostServiceAccountBL, msDS-CloudAnchor, 
  msDS-OIDToGroupLinkBl, msDS-LocalEffectiveRecycleTime, 
  msDS-LocalEffectiveDeletionTime, isRecycled, msDS-NcType, 
  msDS-PSOApplied, msDS-PrincipalName, 
  msDS-RevealedListBL, msDS-AuthenticatedToAccountlist, 
  msDS-IsPartialReplicaFor, msDS-IsDomainFor, msDS-IsFullReplicaFor, 
  msDS-RevealedDSAs, msDS-KrbTgtLinkBl, url, wWWHomePage, whenCreated, 
  whenChanged, wellKnownObjects, wbemPath, uSNSource, uSNLastObjRem, 
  USNIntersite, uSNDSALastObjRemoved, uSNCreated, uSNChanged, 
  systemFlags, subSchemaSubEntry, subRefs, structuralObjectClass, 
  siteObjectBL, serverReferenceBL, sDRightsEffective, revision, 
  repsTo, repsFrom, directReports, replUpToDateVector, 
  replPropertyMetaData, name, queryPolicyBL, proxyAddresses, 
  proxiedObjectName, possibleInferiors, partialAttributeSet, 
  partialAttributeDeletionList, otherWellKnownObjects, objectVersion, 
  objectGUID, distinguishedName, nonSecurityMemberBL, netbootSCPBL, 
  ownerBL, msDS-ReplValueMetaData, msDS-ReplAttributeMetaData, 
  msDS-NonMembersBL, msDS-NCReplOutboundNeighbors, 
  msDS-NCReplInboundNeighbors, msDS-NCReplCursors, 
  msDS-TasksForAzRoleBL, msDS-TasksForAzTaskBL, 
  msDS-OperationsForAzRoleBL, msDS-OperationsForAzTaskBL, 
  msDS-MembersForAzRoleBL, msDs-masteredBy, mS-DS-ConsistencyGuid, 
  mS-DS-ConsistencyChildCount, msDS-Approx-Immed-Subordinates, 
  msCOM-PartitionSetLink, msCOM-UserLink, modifyTimeStamp, masteredBy, 
  managedObjects, lastKnownParent, isPrivilegeHolder, memberOf, 
  isDeleted, isCriticalSystemObject, showInAdvancedViewOnly, 
  fSMORoleOwner, fRSMemberReferenceBL, frsComputerReferenceBL, 
  fromEntry, flags, extensionName, dSASignature, 
  dSCorePropagationData, displayNamePrintable, displayName, 
  description, createTimeStamp, cn, canonicalName, 
  bridgeheadServerListBL, allowedChildClassesEffective, 
  allowedChildClasses, allowedAttributesEffective, allowedAttributes, 
  adminDisplayName, adminDescription, msDS-NC-RO-Replica-Locations-BL, 
  msDS-ClaimSharesPossibleValuesWithBL, msDS-MembersOfResourcePropertyListBL, 
  msDS-IsPrimaryComputerFor, msDS-ValueTypeReferenceBL, msDS-TDOIngressBL, 
  msDS-TDOEgressBL, msds-memberTransitive, msds-memberOfTransitive, 
  msDS-parentdistname, msDS-ReplValueMetaDataExt, msDS-SourceAnchor, 
  msDS-ObjectSoa
 systemPossSuperiors: lostAndFound
 schemaIdGuid: bf967ab7-0de6-11d0-a285-00aa003049e2
 defaultSecurityDescriptor: D:(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;DA)
  (A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;SY)(A;;RPLCLORC;;;AU)
 defaultHidingValue: TRUE
 systemOnly: TRUE
 defaultObjectCategory: CN=Top,<SchemaNCDN>
 systemFlags: FLAG_SCHEMA_BASE_OBJECT

Version-Specific Behavior: First implemented on Windows 2000 Server operating system.