The OverprintOutline property returns or specifies whether to overprint the outline of an object.
Examples:
The following VBA example creates a rectangle and specifies that its fill is overprinted by its outline.
Sub Test()
Dim s As Shape
Set s = ActiveLayer.CreateRectangle(0, 0, 3, 3)
s.Fill.ApplyUniformFill CreateRGBColor(155, 0, 155)
s.OverprintOutline = True
End Sub