The UV parameters of the reference, if the reference contains a face.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0)
Syntax
Remarks
This value is valid only for references of type REFERENCE_TYPE_SURFACE. It is a null reference ( Nothing in Visual Basic) for all other types.