presentationStyle
The presentation style to use for the transition.
Declaration
var presentationStyle: UIModalPresentationStyle { get }Return Value
The modal presentation style associated with the transition or UIModalPresentationStyle.none if the transition is not a modal presentation or dismissal. For a list of possible values, see “Modal Presentation Styles” in UIViewController.
Discussion
When presenting or dismissing a view controller modally, this method returns the presentation style used for that transition. For interface rotations and other events that don’t involve a specific transition between view controllers, this method returns UIModalPresentationStyle.none.