setNeedsUpdateOfHomeIndicatorAutoHidden()
Notifies UIKit that your view controller updated its preference regarding the visual indicator for returning to the Home screen.
Declaration
func setNeedsUpdateOfHomeIndicatorAutoHidden()Discussion
When you change the value returned by your view controller’s prefersHomeIndicatorAutoHidden or childForHomeIndicatorAutoHidden method, call this method to let UIKit know that it should call those methods again.