23.4 Private Methoden in Klassenerweiterungen
Nehmen wir an, wir wollen die applicationDidFinishLaunching:
-Methode des BounceAppDelegate
s refaktorieren. Im Moment ist alles ein wüstes Durcheinander.
Categories/Bounce3/BounceAppDelegate.m
- (void)applicationDidFinishLaunching:(NSNotification *)aNotification { NSSet *source = [NSSet setWithObjects:@"One",@"Two", nil]; [source writeToFile:@"savedSet" atomically:YES]; NSSet *fromDisk = [NSSet setWithContentsOfFile:@"savedSet"]; NSLog(@"Set from disk: %@",fromDisk); }
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