DesktopListBox.HeaderHeight

From Xojo Documentation

Property (As Integer )
aDesktopListBox.HeaderHeight = newIntegerValue
or
IntegerValue = aDesktopListBox.HeaderHeight

New in 2021r3

Supported for all project types and targets.

The height of the header row in pixels.

Example

This example displays the height of the header row. It is in the Pressed event of a DesktopButton control.

Var h As Integer = Listbox1.HeaderHeight