Transaction:Begin Undo
- Updated2025-07-30
- 1 minute(s) read
Begins an undo transaction on a VI.
Parameters
| Name | Data type | Required | Description |
|---|---|---|---|
| Name | ![]() |
No | Name of the transaction. |
Remarks
The following table lists the characteristics of this method.
| Short Name | Transaction.Begin Undo |
| Data type | No return value |
| Available in Run-Time Engine | No |
| Available in Real-Time Operating System | No |
| Settable when the VI is running | No |
| Loads the front panel into memory | No |
| Need to authenticate before use | No |
| Loads the block diagram into memory | No |
| Remote access allowed | Yes |
| Must wait until user interface is idle | No |
| Available with control VIs | Yes |
| Available with global VIs | Yes |
| Available with strict type definitions | No |
| Available with polymorphic VIs | Yes |
