Enum IfcRectangularTrimmedSurface.IfcRectangularTrimmedSurfaceClause Namespace: Xbim.Ifc2x3.GeometryResource Assembly: Xbim.Ifc2x3.dll Syntax public enum IfcRectangularTrimmedSurfaceClause Fields Name Description WR1 WR2 WR3 WR4