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Descendants Must Override Item?:Set Method

LabVIEW 2013 Help

Edition Date: June 2013

Part Number: 371361K-01

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Short Name: Set MustOverride?

Requires: Base Development System

Class: LVClassLibrary Methods

To Use: Create a method.

Determines whether descendant classes must override the member VI specified by Dynamic Member VI.

This method is similar to the Require descendant classes to override this dynamic dispatch VI checkbox of the Item Settings page of the Class Properties dialog box.


Data typeNameRequiredDescription
Dynamic Member VIYesSpecifies the member VI that you want to set whether descendant classes must override.
Must Call Parent?YesSpecifies whether the descendant VIs of the member VI must call the member VI.


The following table lists the characteristics of this method.

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


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