DesktopScrollbar.AllowLiveScrolling

From Xojo Documentation

Property (As Boolean )
aDesktopScrollbar.LiveScrolling = newBooleanValue
or
BooleanValue = aDesktopScrollbar.LiveScrolling

New in 2021r3

Supported for all project types and targets.

If True, a ValueChanged event occurs as the user drags the thumbnail in the scrollbar. Otherwise, a single ValueChanged event occurs when the user stops dragging the thumbnail.