The row number of the item to which you want to apply subsequent property changes. Wire a value of –1 to this property to select the column headers. Wire a value of –2 to select all rows.

When you read this property, this property returns the row number of the active item. When you write to this property, this property sets the active item to the row number you specify. This property returns an error if you specify an invalid row number. An invalid row is an empty row below the tree.

Remarks

The following table lists the characteristics of this property.

Short Name ActiveItemRowNumber
Data type ci32.png
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

Examples

Refer to the following example files included with LabVIEW.

  • labview\examples\Controls and Indicators\Tree\Tree.vi