This Methodprovides the capability to remove a Variablerepresenting a link. The Methodshall only succeed when the Variableto be deleted is referenced from the Objectthe Methodis called on. Serversmight restrict the execution of this Methodto specific users / roles. Servers will typically reject the deletion of Nodesnot added with the AddLink Method.
The signature of this Methodis specified below. Table 32and Table 33specify the Argumentsand AddressSpacerepresentation, respectively.
Signature
RemoveLink (
[in] 0:NodeId VariableToBeDeleted
);
Table 32– RemoveLink Method Arguments
|
Argument |
Description |
|
VariableToBeDeleted |
NodeId of the Variable containing a link, that should be deleted. Variable shall be referenced from the Object with a HasComponent Reference where the Method is called on. |
Method Result Codes (defined in Call Service)
|
Result Code |
Description |
|
Bad_UserAccessDenied |
See OPC 10000-4for a general description. |
|
Bad_InvalidArgument |
See OPC 10000-4for a general description. |
Table 33– RemoveLink Method AddressSpace definition
|
Attribute |
Value |
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|
BrowseName |
RemoveLink |
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References |
NodeClass |
BrowseName |
DataType |
TypeDefinition |
ModellingRule |
|
0:HasProperty |
Variable |
0:InputArguments |
0:Argument[] |
0:PropertyType |
0:Mandatory |
|
Conformance Units |
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AMB DocumentationLinks Base |
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