showBackButton
Whether the header bar can show the back button.
The back button will never be shown unless the header bar is placed inside an class@NavigationView. Usually, there is no reason to set this to FALSE.
Since
1.4
Whether the header bar can show the back button.
The back button will never be shown unless the header bar is placed inside an class@NavigationView. Usually, there is no reason to set this to FALSE.
1.4