API Reference > geometry-core > Polyface > PolyfaceAuxData > isAlmostEqual isAlmostEqual Method deep test for equality. Exact equality for discrete number arrays. approximate test for coordinate data. isAlmostEqual(other: PolyfaceAuxData, tol?: number): boolean Parameter Type Description other PolyfaceAuxData tol number Returns - boolean Defined in core/geometry/src/polyface/AuxData.ts Line 141 Last Updated: 13 June, 2024