Clear History Method

FlexRIO Help

Edition Date: November 2015

Part Number: 372614J-01

»View Product Info

»Download the Help in ZIP Format

Short Name: Clear History

Requires: Base Development System

Class: VI Methods

To Use: Create a method.

Clears the revision history of the referenced VI.

This method is similar to the Reset button on the History window.


Data typeNameRequiredDescription
Reset RevisionNoIf TRUE, LabVIEW resets the revision number. If FALSE (default), LabVIEW clears the history but increments the current revision number.


The following table lists the characteristics of this method.

Data typeNo return value
Available in Run-Time EngineNo
Available in Real-Time Operating SystemYes
Settable when the VI is runningYes
Loads the front panel into memoryYes
Need to authenticate before useNo
Loads the block diagram into memoryNo
Remote access allowedNo
Must wait until user interface is idleNo
Available with control VIsYes
Available with global VIsYes
Available with strict type definitionsNo
Available with polymorphic VIsYes


Not Helpful