Share Email Facebook Twitter LinkedIn Face.IsTwoSided Property Determines if a face is two-sided (degenerate).Namespace: Autodesk.Revit.DBAssembly: RevitAPI (in RevitAPI.dll) Version: 26.1.0.0 (26.1.0.34) Syntax C# public virtual bool IsTwoSided { get; }Property ValueBoolean See AlsoReferenceFace ClassAutodesk.Revit.DB Namespace