Instance Method


Call this method when you change the screen edges that you use for deferring system gestures.


func setNeedsUpdateOfScreenEdgesDeferringSystemGestures()


Calling this method causes UIKit to requst your view controller's preferred edges from the preferredScreenEdgesDeferringSystemGestures property and childForScreenEdgesDeferringSystemGestures method.

See Also

Coordinating with System Gesture Recognizers

var preferredScreenEdgesDeferringSystemGestures: UIRectEdge

The screen edges for which you want your gestures to take precedence over the system gestures

var childForScreenEdgesDeferringSystemGestures: UIViewController?

Returns the child view controller that should be queried to see if its gestures should take precedence.