A Boolean value that determines whether the back button is hidden.
Mac Catalyst 13.0+Beta
When set to YES, the back button is hidden when this navigation item is the top item. This is true regardless of the value in the leftItemsSupplementBackButton property. When set to NO, the back button is shown if it is still present. (It can be replaced by values in either the leftBarButtonItem or leftBarButtonItems properties.) The default value is NO.
The navigation item that is immediately below the topmost item on navigation bar’s stack.
This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.