History:Revision Number Property

FlexRIO Help

Edition Date: November 2015

Part Number: 372614J-01

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Short Name: Hist.Revision

Requires: Base Development System

Class: VI Properties

To Use: Create a property.

Current revision number of the VI.

When writing this property, you can write only a value greater than the current revision number. If you attempt to write a revision number whose value is less than the current revision number, the property returns an error. Use the Clear History method to reset the revision history and the revision number.

This property is similar to the Next Revision option in the History window.


The following table lists the characteristics of this property.

Data type
Available in Run-Time EngineNo
Available in Real-Time Operating SystemNo
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 allowedYes
Must wait until user interface is idleNo
Available with control VIsYes
Available with global VIsYes
Available with strict type definitionsNo
Available with polymorphic VIsYes


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