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. |
The following table lists the characteristics of this property.
| Settable when the VI is running | No |
| Need to authenticate before use | No |
| Loads the block diagram into memory | No |
| Remote access disallowed | No |
| Loads the front panel into memory | No |
| Must wait until user interface is idle | No |
| Available with control VIs | No |
| Available with global VIs | No |
| Available with strict type definitions | No |
| Available with polymorphic VIs | No |
| Available in Run-Time Engine and Real-Time Operating System | No |
| Permissions | Read Only |