Integer value used for logging, if it is performed. Usually
the number of the face set(s) in the IFC file, from which they
are imported. Any value is acceptable.
Namespace:
Autodesk.Revit.DB
Assembly:
RevitAPI
(in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0)
Since:
2015