DesktopRectangle.BorderThickness
From Xojo Documentation
Property (As Double )
aDesktopRectangle.BorderThickness = newDoubleValue
or
DoubleValue = aDesktopRectangle.BorderThickness
New in 2021r3
Supported for all project types and targets.
or
DoubleValue = aDesktopRectangle.BorderThickness
New in 2021r3
Supported for all project types and targets.
The thickness of the border, in points. The default is 1.