#import "UIViewController+SideMenuController.h" @implementation UIViewController (SideMenuController) - (RNNSideMenuController *)sideMenuController { UIViewController* vc = self; while (vc) { if ([vc isKindOfClass:[RNNSideMenuController class]]) { return (RNNSideMenuController *)vc; } vc = vc.parentViewController; } return nil; } @end