--- title: useToolbarState description: Presentation-oriented toolbar state helper for mobile category paging. --- # useToolbarState `useToolbarState()` returns mobile-category paging state and helpers like `goPrev()` and `goNext()` for responsive toolbar shells. Use it when building toolbar layouts on top of `ToolbarRoot`. ## Related APIs - [ToolbarRoot](../components/toolbar-root) - [ToolbarItem](../components/toolbar-item) - [useToolbar](./use-toolbar)