DesktopListBox.HasVerticalScrollbar

From Xojo Documentation

Property (As Boolean )
aDesktopListBox.HasVerticalScrollbar = newBooleanValue
or
BooleanValue = aDesktopListBox.HasVerticalScrollbar

New in 2021r3

Supported for all project types and targets.

If True, adds a vertical scrollbar to the DesktopListBox. The position of the thumb is indicated by ScrollPosition. The default is True.