API Reference > geometry-core > Serialization > BGFBAccessors > BGFBAccessors.PolyfaceAuxChannel > data data Method data(index: number, obj?: BGFBAccessors.PolyfaceAuxChannelData): | BGFBAccessors.PolyfaceAuxChannelData Parameter Type Description index number obj BGFBAccessors.PolyfaceAuxChannelData Returns - | BGFBAccessors.PolyfaceAuxChannelData PolyfaceAuxChannelData Defined in serialization/BGFBAccessors.ts Line 4313 Last Updated: 11 June, 2024