Notifies the view immediately before it moves to a new window (which may be nil).
SDK
- macOS 10.10+
Framework
- App
Kit
Declaration
func viewWillMove(toWindow newWindow: NSWindow?)
Parameters
newWindowThe window object that will be at the root of the view's new view hierarchy. If the view is being removed from a window and there isn't a new window, this parameter is
nil.
Discussion
When subclassing, you can override this method and use it to perform any tasks associated with the change. You must call super at some point during your implementation.