Short Name: Open?
Requires: Full Development System
Class: TreeControl Properties
To Use: Create a property.
If TRUE, the active item(s) appears expanded to display items indented under it.
If the active item is the column headers or all rows, this property returns an error.
The following table lists the characteristics of this property.
| Data type | |
| Permissions | Read/Write |
| Available in Run-Time Engine | Yes |
| Available in Real-Time Operating System | Yes |
| Settable when the VI is running | Yes |
| Loads the front panel into memory | No |
| Need to authenticate before use | No |
| Loads the block diagram into memory | No |
| Remote access allowed | Yes |