Instance Method
インスタンスメソッド
viewWillDisappear(_:)
Notifies the view controller that its view will be removed from a view hierarchy.
Declaration
宣言
override dynamic func viewWillDisappear(_ animated: Bool
)
Parameters
パラメータ
animated
If true
, the view is being removed using an animation.
Discussion
議論
SwiftUI calls this method before removing the hosting controller’s root view from the view hierarchy. You can override this method to perform custom tasks associated with the disappearance of the view. If you override this method, you must call super
at some point in your implementation.
See Also
参照
Responding to View-Related Events
ビュー関連イベントに応答する
func viewWillAppear(Bool)
Notifies the view controller that its view is about to be added to a view hierarchy.
それのビューがもうすぐあるビュー階層に加えられることをビューコントローラに通知します。