You need to discover out what is yourCurrent/Topmostview controller in check out hierarchy and present her alert end it.
To discover out topmost check out controller use complying with code:
func getTopMostViewController() -> UIViewController? var topMostViewController = UIApplication.shared.keyWindow?.rootViewController while allow presentedViewController = topMostViewController?.presentedViewController topMostViewController = presentedViewController return topMostViewControllerAnd present your alert over topmost watch controller and also use main thread to existing an alert due to the fact that closures may have actually working on one more thread.DispatchQueue.main.async getTopMostViewController()?.present(alertController, animated: true, completion: nil)
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Problem: Warning: effort to present on whose see is not in the home window hierarchy.This is the output that ns am gaining for the alertview now showing up. I have looked at every the various other posts around this exact same issue however none seem to work.What have the right to i do?
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Problem: just started making use of Xcode 4.5 and also I obtained this error in the console: Warning: attempt to existing on whose see is not in the window hierarchy!
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Problem: Error: ViewDestroyedError: attempt to usage a damaged view: detectChanges at viewDestroyedError I obtain this error as soon as going to one more page if trying come trigger change detection by using detectChanges method in a component. I uncovered that ns don"t get the error ... ) this.somethingService.getData().subscribe(data => this.data = data; this.changeDetector.detectChanges(); ); }