The mode to use when displaying the title of the navigation bar.
- iOS 11.0+
When large titles are available, this property controls how the navigation bar displays the navigation item's title. The default value of this property is
automatic, which causes the title to use the same styling as the previously displayed navigation item. You can change the value of this property to force the navigation bar to display a large title (
always) or a small title (
never) for this item.
prefers property of the navigation bar is
false, this property has no effect and the navigation item's title is always displayed as a small title.