I have been struggling several days because of some weird overreleased. My tableView is little bit different typeso can\'t use NSFetchControllerDelegate.
i have to update some records in Core Data. Is this the right way? NSManagedObjectContext *context = [self managedObjectContext];
I want to create a custom setter for an NSManagedObject core data one-to-many relationship (Object.related), so that when object A is added to B.related, B is automatically added to A.related, and if
Outside of adding an NSDat开发者_如何转开发e property to each Entity in my Core Data store, is there a programmatic way to get the modification date for any object?No, you must add a date and manage i
I made the Photo entity, which has a Data attribute to store the image data. Photo is the parent of the Thumbnai开发者_高级运维l entity. I also added a one-to-one relationship between Photo and Thumbn
I am using Core Data and have a subclass of NSManagedObject called Person (which is an entity in Core Data). The Person object has several properties (e.g. firstName, lastName, etc.) and relationships
I want to make a Navigation interface, where a user can tap on a cell and have a new navigation controller the same as the previous one come up. My managed objects have the following structure:
I have a custom class, which is a subclass of NSManagedObject. I would like to store it in a dictionary, but when trying to do so I receive a Property list invalid for format: 200 error.
What is the preferred approach to registering observers on an NSManagedObject (since Core Data \"\'owns\' the lifecycle\" of managed objects)?
I am having an issue when my array controller is refreshed with new data retrieved from a server request.
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