Header Appearance Property

LabVIEW 2013 Help

Edition Date: June 2013

Part Number: 371361K-01

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Short Name: Header

Requires: VI Scripting

Class: FeedbackNode Properties

To Use: Create a property.

Gets or sets the cosmetic appearance of the Feedback Node.

Using this property to set the appearance is similar to right-clicking a Feedback Node and enabling or disabling the Z-Transform View item in the shortcut menu.


0Arrow Only—Specifies that the Feedback Node displays with an arrow that indicates the flow of data along the wire.
1Z-transform and arrow—Specifies that the Feedback Node appears in z-transform view, or like a z–1 block in feedback control theory and signal processing.


The following table lists the characteristics of this property.

Data type
Available in Run-Time EngineYes
Available in Real-Time Operating SystemYes
Settable when the VI is runningYes
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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