Revit 2025.3 API
Spacing |
Set the Layout property to None.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0)
Syntax

No internal lines will be
generated, but the effect is equivalent to having two
lines, one at each end of the region.
See Also