Is Instance Property
Short Name: IsInstance
Installed With: Base Package
Class: VI Properties
Returns whether or not the VI is an Express VI instance.
Remarks
The following table lists the characteristics of this property.
| Available in Run-Time Engine and Real-Time Operating System | No |
| Permissions | Write In Edit Only |
| Settable when the VI is running | No |
| Loads the front panel into memory | No |
| Need to authenticate before use | No |
| Loads the block diagram into memory | No |
| Remote access disallowed | No |
| Must wait until user interface is idle | No |
| Available with control VIs | No |
| Available with global VIs | Yes |
| Available with strict type definitions | No |
| Available with polymorphic VIs | No |