API Reference > imodeljs-frontend > Rendering > FeatureSymbology > FeatureSymbology.Overrides > isSubCategoryVisible isSubCategoryVisible Method Returns true if the SubCategory specified by Id is in the set of visible subcategories. @internal isSubCategoryVisible(idLo: number, idHi: number): boolean Parameter Type Description idLo number idHi number Returns - boolean Defined in core/frontend/src/render/FeatureSymbology.ts Line 281 Last Updated: 13 June, 2024