API Reference > imodeljs-common > Serialization > EGFBAccessors > EGFBAccessors.BRepData > symbologyIndex symbologyIndex Method symbologyIndex(index: number, obj?: EGFBAccessors.FaceSymbologyIndex): | EGFBAccessors.FaceSymbologyIndex Parameter Type Description index number obj EGFBAccessors.FaceSymbologyIndex Returns - | EGFBAccessors.FaceSymbologyIndex FaceSymbologyIndex Defined in core/common/src/geometry/ElementGeometryFB.ts Line 1228 Last Updated: 11 June, 2024