96     private var translationController: HeightConstraintOverlayTranslationController?  variable
142         let hasPendingTranslation = translationController?.hasPendingTranslation() == true  in viewWillLayoutSubviews()
150             translationController?.scheduleOverlayTranslation(  in viewWillLayoutSubviews()
181         translationController?.scheduleOverlayTranslation(
200         translationController?.scheduleOverlayTranslation(  in invalidateNotchHeights()
244         translationController = HeightConstraintOverlayTranslationController(  in loadTranslationController()
248         translationController?.delegate = self  in loadTranslationController()
249         translationController?.scheduleOverlayTranslation(  in loadTranslationController()
266         guard let translationController = translationController,  in loadTranslationDrivers()  variable
274             translationController: translationController,  in loadTranslationDrivers()
282                 translationController: translationController,  in loadTranslationDrivers()
307         translationController?.performDeferredTranslations()  in performDeferredTranslations()
334     func translationController(_ translationController: OverlayTranslationController,
345     func translationController(_ translationController: OverlayTranslationController,
356 …func translationControllerWillStartDraggingOverlay(_ translationController: OverlayTranslationCont…  in translationControllerWillStartDraggingOverlay()
368     func translationController(_ translationController: OverlayTranslationController,
383     func translationController(_ translationController: OverlayTranslationController,
405 …func translationControllerDidScheduleTranslations(_ translationController: OverlayTranslationContr…  in translationControllerDidScheduleTranslations()
409 …func overlayViewController(for translationController: OverlayTranslationController) -> UIViewContr…  in overlayViewController()