| Overload | Description |
|---|---|
| UpdateReadAttributeData(Object) | Updates the value of the data variable as seen by OPC reads, and sets its source timestamp to the current time. |
| UpdateReadAttributeData(Object,UAStatusCode) | Updates the value and the status code of the data variable as seen by OPC reads, and sets its source timestamp to the current time. |
| UpdateReadAttributeData(UAStatusCode) | Updates the status code of the data variable as seen by OPC reads, and sets its source timestamp to the current time. |