API Reference > ui-framework > Backstage > BackstageItemState BackstageItemState Interface Deprecated - use BackstageItem in bentley/ui-abstract instead Properties that define the state of a Backstage items. Deprecated - Use [BackstageItem in bentley/ui-abstract instead. Properties Name Type Description iconSpec IconSpec isActive undefined | boolean isEnabled boolean label string subtitle string tooltip string Defined in ui/framework/src/ui-framework/backstage/BackstageItemProps.tsx Line 45 Last Updated: 29 November, 2022