Core Data, NSManagedObject, I obtained source code for a demo app from MacResearch.org named Molecular Core
NSLog(@\"move report - %@\", [eventToArchive valueForKey:@\"archived\"]); if (![eventToArchive valueForKey:@\"archived\"]) {
It seems that an NSEntityDescription object describes data and an NSManagedObject object contains the corresponding data. If you have a normal NSObject subclass, the description of the data and the ac
I\'ve seen others asking about how to use an NSManagedObject outside of the managedObjectContext. Seems like everyone says you should not do this, but I can\'t find information on what to do instead.
I have an NSManagedObject subclass with some image data in an NSData property (image开发者_StackOverflow社区Data), which is automatically persisted. After loading the data from the network I also set
I\'ve been having a few nightmares with NSFetchedResultsController and in trying to 开发者_如何学JAVAfind a solution to my problem outlined here, I came across something unusual about the data being f
I have a Core Data store set up with an Xcode-generated subclass of NSManagedObject: Note. I can use NSEntityDescription insertNewObj开发者_JS百科ectForEntityName: inManagedObjectContext: with no tro
Now that Xcode4 is publicly available I\'m moving this question out of Apple\'s secret dev forum: Can someone explain why the code generated in the following procedure is different than in Xcode3? Is
I have the following model: 开发者_JS百科 Doctor <-->> Case <->> Report A Doctor has many Cases but a Case has only one Doctor. A Case can has many Reports
I create a temporary NSManagedObject and associate it with the main NSManagedObjectContext. I need be able to treat it as a fully functioning object (perform fetch requests, etc) inside the context an
加载中,请稍侯......