The area of the CurveLoop of the roof or floor slab.
Namespace: Autodesk.Revit.DB.IFC
Assembly: RevitAPIIFC (in RevitAPIIFC.dll) Version: 16.0.0.0 (16.0.0.0)
Since: 2016
Namespace: Autodesk.Revit.DB.IFC
Assembly: RevitAPIIFC (in RevitAPIIFC.dll) Version: 16.0.0.0 (16.0.0.0)
Since: 2016