Clear History
- Updated2025-07-30
- 1 minute(s) read
Clears the revision history of the referenced VI.
This method is similar to the Reset button on the History window.
Parameters
| Name | Data type | Required | Description |
|---|---|---|---|
| Reset Revision | ![]() |
No | If TRUE, LabVIEW resets the revision number. If FALSE (default), LabVIEW clears the history but increments the current revision number. |
Remarks
The following table lists the characteristics of this method.
| Short Name | Clear History |
| Data type | No return value |
| Available in Run-Time Engine | No |
| Available in Real-Time Operating System | No |
| Settable when the VI is running | Yes |
| Loads the front panel into memory | Yes |
| Need to authenticate before use | No |
| Loads the block diagram into memory | No |
| Remote access allowed | No |
| 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 |
