API Reference > geometry-core > Polyface > IndexedPolyface > tryGetFaceData tryGetFaceData Method return face data using a facet index. This is the REFERENCE to the FacetFaceData, not a copy. Returns undefined if none found. tryGetFaceData(i: number): undefined | FacetFaceData Parameter Type Description i number Returns - undefined | FacetFaceData Defined in polyface/Polyface.ts Line 157 Last Updated: 12 June, 2024