The nearest ancestor in the view controller hierarchy that is a navigation controller.
SDKs
Framework
var navigationController: UINavigationIf the view controller or one of its ancestors is a child of a navigation controller, this property contains the owning navigation controller. This property is nil if the view controller is not embedded inside a navigation controller.
var presentingThe view controller that presented this view controller.
var presentedThe view controller that is presented by this view controller, or one of its ancestors in the view controller hierarchy.
var parent: UIViewThe parent view controller of the recipient.
var splitThe nearest ancestor in the view controller hierarchy that is a split view controller.
var tabThe nearest ancestor in the view controller hierarchy that is a tab bar controller.