On Jun 1, 2011, at 13:26, Motti Shneor wrote: > - (NSMutableDictionary *)attributesAsDictionary { > NSMutableDictionary *attributesDictionary = [NSMutableDictionary > dictionaryWithCapacity:[self.entity.attributesByName count]]; > for (NSAttributeDescription* attribute in self.entity.attributesByName > ) { > NSString *attribName = [attribute name]; > id attribValue = [self valueForKey:attribName]; > if (attribName && attribValue) > [attributesDictionary setObject:attribValue > forKey:attribName]; > } > return attributesDictionary; > } > > Running this for a nice entity that I just Saved (validated) and Fetched > again --- the method crashes horribly on the NSString *attribName = > [attribute name]; > > If I step inside with the debugger, I see things I can't understand. I get > into the loop, and for the first attribute --- > 1. Debugger claims attribute type is CFStringRef * instead of > NSAttributeDescription*
You have to read the documentation. 'attributesByName' returns a dictionary, and enumerating a dictionary with 'for (... in ...)' enumerates the dictionary keys, which are indeed strings in this case. _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com