Platform back button is not handled property. If press hardware back button during introduction, it just pops the route, not interrupting the introduction. Ideally it should optionally act as `controller.previous()` or as `controller.close()`
Platform back button is not handled property.
If press hardware back button during introduction, it just pops the route, not interrupting the introduction.
Ideally it should optionally act as
controller.previous()or ascontroller.close()