Share Email Facebook Twitter LinkedIn EnergyAnalysisOpening.GetPolyloop Method Gets the planar polygon describing the opening geometry. Namespace: Autodesk.Revit.DB.AnalysisAssembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0) Syntax C# public Polyloop GetPolyloop()Return ValuePolyloop Remarks A planar polygon describing the surface geometry as described in gbXML. The geometry is currently measured per analytical(center-line). See AlsoReferenceEnergyAnalysisOpening ClassAutodesk.Revit.DB.Analysis Namespace