UIPageViewController

UIPageViewController+SGestureConflict

/// Handle gesture conflicts between pageviewcontroller's pan gesture and other gesture,
/// especially for screen edge pan gestureRecognizer in navigationController.
/// @param recognizer a gestureRecognizer, default is navigationController's pop gestureRecognizer.
- (void)s_requireGestureRecognizerToFail:(UIGestureRecognizer *)recognizer;