self是实例化的UINavgationController.
[self.interactivePopGestureRecognizer
setValue:@([UIScreen mainScreen].bounds.size.width)
forKeyPath:@"_recognizer._settings._edgeSettings._edgeRegionSize"];
self是实例化的UINavgationController.
[self.interactivePopGestureRecognizer
setValue:@([UIScreen mainScreen].bounds.size.width)
forKeyPath:@"_recognizer._settings._edgeSettings._edgeRegionSize"];