UINavigationItem.BackButtonDisplayMode.default
The navigation item attempts to display a specific title, a generic title, or no title for the Back button, depending on the space available.
Declaration
case `default`Discussion
When you set the backButtonDisplayMode property to this value, the navigation item attempts to display these titles for its Back button in the following order:
A generic title, such as Back
No title
The navigation item selects the most appropriate title for the Back button according to the available space.