API Reference > geometry-core > Polyface > PolyfaceData > reverseIndices reverseIndices MethodStatic Reverse data in entire facet indexing arrays. parameterized over type T so non-number data -- e.g. boolean visibility flags -- can be reversed. reverseIndices<T>(facetStartIndex: number[], indices: undefined | T[], preserveStart: boolean): boolean Parameter Type Description facetStartIndex number[] indices undefined | T[] preserveStart boolean Returns - boolean Defined in polyface/PolyfaceData.ts Line 443 Last Updated: 11 June, 2024