Short Name: NumCols
Requires: Base Development System
Class: TreeControl Properties
To Use: Create a property.
Number of visible columns in the tree control. This property counts partially visible columns.
If you wire a value of 0 to this property, LabVIEW displays the leftmost column. The tree control resizes according to the number of columns you set.
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 |