API Reference > ui-abstract > StatusBar > isAbstractStatusBarCustomItem isAbstractStatusBarCustomItem Function AbstractStatusBarCustomItem type guard. isAbstractStatusBarCustomItem(item: CommonStatusBarItem): item is AbstractStatusBarCustomItem Parameter Type Description item CommonStatusBarItem Returns - item is AbstractStatusBarCustomItem Defined in ui/abstract/src/ui-abstract/statusbar/StatusBarItem.ts Line 129 Last Updated: 29 November, 2022