Short Name: Is External
Requires: VI Scripting
Class: DataValRefNum Properties
To Use: Create a property.
Gets or sets whether the data value reference is an external data value reference. You also can change a data value reference to an external data value reference by right-clicking the data value reference and selecting External from the shortcut menu.
The following table lists the characteristics of this property.
|Available in Run-Time Engine||Yes (Read Only)|
|Available in Real-Time Operating System||No|
|Settable when the VI is running||Yes|
|Loads the front panel into memory||Yes|
|Need to authenticate before use||No|
|Loads the block diagram into memory||Yes|
|Remote access allowed||Yes|
|Must wait until user interface is idle||No|
|Available with control VIs||Yes|
|Available with global VIs||Yes|
|Available with strict type definitions||No|
|Available with polymorphic VIs||No|