Number of Columns
- Updated2025-07-30
- 1 minute(s) read
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.
Remarks
The following table lists the characteristics of this property.
| Short Name | NumCols |
| 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 |