API Reference > geometry-core > Polyface > PolyfaceData > twoSided twoSided Accessor boolean tag indicating if the facets are viewable from the back get: boolean Returns - boolean Setter boolean tag indicating if the facets are viewable from the back set(value: boolean): void Parameter Type Description value boolean Returns - void Defined in core/geometry/src/polyface/PolyfaceData.ts Line 69 Last Updated: 13 June, 2024