Is it mandatory to call NSUserDefaults synchronize method?

Question

Please, anyone, help me: Is calling NSUserDefaults\'s synchronize() method mandatory?. If I don\'t call it, what will happen? My application is wor

Answer 1

Normally it works perfectly fine and you only have to use it in special cases, for example when the app will close directly after writing to NSUserDefaults. So you can simply add the synchronize method to the corresponding AppDelegate-method.