2014/10/15 下午 10:15:30

iphone Programming Glossary: unrecoverable

iPhone Core Data “Production” Error Handling

http://stackoverflow.com/questions/2262704/iphone-core-data-production-error-handling

highly unlikely you will see it in production. After the assert I would present an alert to the user let them know an unrecoverable error occurred and that the application is going to exit. You can also put a blurb in there asking them to contact the developer..

Blank black screen when running my iPad App

http://stackoverflow.com/questions/3216336/blank-black-screen-when-running-my-ipad-app

black screen when running my iPad App I've run into a sort of roadblock with my iPad app. I apparently made some unrecoverable change to my code recently and now it will only launch with a black screen. It displays the LoadingImage for a split second..

Try-catch exception handling practice for iPhone/Objective-C

http://stackoverflow.com/questions/3678438/try-catch-exception-handling-practice-for-iphone-objective-c

error handling try catch share improve this question It is only appropriate to use @try @catch to deal with unrecoverable errors. It is never appropriate to use @throw @try @catch to do control flow like operations. In particular it would not..

Usage of NSException in iPhone Apps

http://stackoverflow.com/questions/4310560/usage-of-nsexception-in-iphone-apps

iphone ios nsexception share improve this question In short Do not use exceptions to indicate anything but unrecoverable errors It is only appropriate to use @try @catch to deal with unrecoverable errors. It is never appropriate to use @throw.. use exceptions to indicate anything but unrecoverable errors It is only appropriate to use @try @catch to deal with unrecoverable errors. It is never appropriate to use @throw @try @catch to do control flow like operations on iOS or Mac OS X. Even then.. on iOS or Mac OS X. Even then consider carefully whether you are better off using an exception to indicate an unrecoverable error or simply crashing call abort a crash often leaves behind significantly more evidence. For example it would not be..