API Reference > geometry-core > Serialization > BGFBAccessors > BGFBAccessors.PolyfaceAuxChannel > endPolyfaceAuxChannel endPolyfaceAuxChannel MethodStatic endPolyfaceAuxChannel(builder: Builder): number Parameter Type Description builder Builder Returns - number flatbuffers.Offset Defined in serialization/BGFBAccessors.ts Line 4390 Last Updated: 11 June, 2024