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Variable Reference Property

LabVIEW 8.2 Help
August 2006

NI Part Number:
371361B-01

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Property of ProjectItem.

Returns a reference to the variable the referenced project item references. If the referenced project item is not a variable item, this property returns Not a Refnum. You can use this reference with the Variable properties to configure shared variables programmatically.

Note  Shared Variables can only be created, configured and hosted on Windows systems. You can use the DataSocket VIs and functions to read or write shared variables from other platforms. If you have a VI with a Shared Variable node that was configured on a Windows system, you can also move that VI to another platform.
Note  The LabVIEW Datalogging and Supervisory Control Module supports this property in the Run-Time Engine.

Remarks

The following table lists the characteristics of this property.

Settable when the VI is runningNo
Need to authenticate before useNo
Loads the block diagram into memoryNo
Remote access disallowedNo
Loads the front panel into memoryNo
Must wait until user interface is idleNo
Available with control VIsNo
Available with global VIsNo
Available with strict type definitionsNo
Available with polymorphic VIsNo
Available in Run-Time Engine and Real-Time Operating SystemNo
PermissionsRead Only

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