UIView View Did Appear(Boolean) Controller.
View Did Appear(Boolean)
Called after the View is added to the view hierarchy.
[Foundation.Export("viewDidAppear:")] public virtual void ViewDidAppear (bool animated);
abstract member ViewDidAppear : bool -> unit override this.ViewDidAppear : bool -> unit
Application developers who override this method must call
base.ViewDidAppear() in their overridden method.