This Serviceis used to delete one or more Nodesfrom the AddressSpace.
When any of the Nodesdeleted by an invocation of this Serviceis the TargetNodeof a Reference, then those Referencesare left unresolved based on the deleteTargetReferencesparameter.
Serversmay delete additional Nodesand Referenceslike child Nodesthat exist based on a TypeDefinition. The behaviour is Serverspecific.
When any of the Nodesdeleted by an invocation of this Serviceis being monitored, then a Notificationcontaining the status code Bad_NodeIdUnknown is sent to the monitoring Clientindicating that the Nodehas been deleted.
Table 28defines the parameters for the Service.
Table 28– DeleteNodes Service Parameters
|
Name |
Type |
Description |
|
Request |
|
|
|
requestHeader |
Request Header |
Common request parameters (see 7.33for RequestHeaderdefinition). |
|
nodesToDelete [] |
DeleteNodes Item |
List of Nodesto delete. This structure is defined in-line with the following indented items. |
|
nodeId |
NodeId |
|
|
deleteTargetReferences |
Boolean |
A Booleanparameter with the following values: TRUEdelete Referencesin TargetNodesthat Referencethe Nodeto delete. FALSEdelete only the Referencesfor which the Nodeto delete is the source. The Servercannot guarantee that it is able to delete all Referencesfrom TargetNodesif this parameter is TRUE. |
|
|
|
|
|
Response |
|
|
|
responseHeader |
Response Header |
Common response parameters (see 7.34for ResponseHeaderdefinition). |
|
results [] |
StatusCode |
List of StatusCodesfor the Nodesto delete (see 7.39for StatusCodedefinition). The size and order of the list matches the size and order of the list of the nodesToDeleterequest parameter. |
|
diagnosticInfos [] |
Diagnostic Info |
List of diagnostic information for the Nodesto delete (see 7.12for DiagnosticInfo definition). The size and order of the list matches the size and order of the nodesToDeleterequest parameter. This list is empty if diagnostics information was not requested in the request header or if no diagnostic information was encountered in processing of the request. |
Table 29defines the Serviceresults specific to this Service. Common StatusCodesare defined in Table 182.
Table 29– DeleteNodes Service Result Codes
|
Symbolic Id |
Description |
|
Bad_NothingToDo |
See Table 182for the description of this result code. |
|
Bad_TooManyOperations |
See Table 182for the description of this result code. |
Table 30defines values for the resultsparameter that are specific to this Service. Common StatusCodesare defined in Table 183.
Table 30– DeleteNodes Operation Level Result Codes
|
Symbolic Id |
Description |
|
Bad_NodeIdInvalid |
See Table 183for the description of this result code. |
|
Bad_NodeIdUnknown |
See Table 183for the description of this result code. |
|
Bad_UserAccessDenied |
See Table 182for the description of this result code. |
|
Bad_NoDeleteRights |
See Table 183for the description of this result code. |
|
Uncertain_ReferenceNotDeleted |
The Serverwas not able to delete all target references. |