API Reference > ui-abstract > Backstage > BackstageItemsManager BackstageItemsManager Class Beta Controls backstage items. Methods Name Description add(itemOrItems: BackstageItem | ReadonlyArray<BackstageItem>): void remove(itemIdOrItemIds: | ReadonlyArray<>): void setIsEnabled(id: undefined, isEnabled: boolean): void setIsVisible(id: undefined, isVisible: boolean): void Properties Name Type Description items Accessor ReadonlyArray<BackstageItem> Defined in ui/abstract/src/ui-abstract/backstage/BackstageItemsManager.ts Line 29 Last Updated: 13 June, 2024