Comments on snippet: 'Detect back button touch on UINavigationController' Snipplr comments feed https://snipplr.com/ Fri, 17 Apr 2026 08:23:25 +0000 the_coder said on 01/Feb/2011 https://snipplr.com/view/45361/detect-back-button-touch-on-uinavigationcontroller <p>`if ([self.navigationController.viewControllers indexOfObject:self]==NSNotFound)` should be written as `if (![self.navigationController.viewControllers containsObject:self])`</p> Tue, 01 Feb 2011 16:13:17 UTC https://snipplr.com/view/45361/detect-back-button-touch-on-uinavigationcontroller