Parameters
- state
- The state object specified when the operation was invoked.
The value of this parameter can be
null
(Nothing
in Visual Basic). - exception
- The reason of the failure of the operation.
The value of this parameter can be
null
(Nothing
in Visual Basic). - attributeData
- The typed OpcLabs.EasyOpc.UA.UAAttributeData (value, timestamps and status code) that is a successful result of the operation.
The value of this parameter can be
null
(Nothing
in Visual Basic).