Top "Nsmanagedobject" questions

NSManagedObject is a generic class that implements all the basic behavior required of a Core Data model object.

Multiple NSEntityDescriptions Claim NSManagedObject Subclass

I am creating a framework that allows me to use Core Data. In the framework's test target, I have configured …

core-data nsmanagedobject nsmanagedobjectcontext
Abstract entities and inheritance in Core Data

I have a data model for Formula 1 races with 3 entities: RacingActor: Abstract entity Pilot: inherits from RacingActor Team: inherits from …

xcode core-data abstract-class nsmanagedobject
Is it possible to override getters and setters for @dynamic properties in an NSManagedObject subclass?

So, my scenario is this: I have an NSManagedObject subclass in my iOS application, and as a property I want …

ios core-data nsmanagedobject
Changing a managed object property doesn't trigger NSFetchedResultsController to update the table view

I have a fetchedResultsController with a predicate, where "isOpen == YES" When calling for closeCurrentClockSet, I set that property to NO. …

objective-c ios nsfetchedresultscontroller nsmanagedobject nsmanagedobjectcontext
Storing NSManagedObject in a dictionary (NSDictionary)

I have a custom class, which is a subclass of NSManagedObject. I would like to store it in a dictionary, …

iphone cocoa-touch ios nsdictionary nsmanagedobject
Duplicate symbol error when adding NSManagedObject subclass, duplicate link

I was trying to create NSManagedObject subclasses (2 related entities) automatically in Xcode. They are generated like this: However, before I …

ios xcode nsmanagedobject objective-c-category
SwiftyJSON: Converting Objects to JSON

I know with SwiftyJSON you can convert the objects from JSON to Swift. Does SwiftyJSON allows you to go back? …

swift nsmanagedobject swifty-json
NSObjectInaccessibleException', reason: 'CoreData could not fulfill a fault

My iOS app uses core data via multiple threads. I am getting some crash reports with the following message: "'NSObjectInaccessibleException', …

ios multithreading core-data crash nsmanagedobject
Core Data - Iterating through the attributes of a NSManagedObject

I am a noob at core data, so here goes. I have a core data object, for example student. The …

ios core-data nsmanagedobject
Swift And CoreData With Custom Class As Transformable Object

I am trying to use a custom class with swift and CoreData as a transformable object. I have been wasting …

ios swift core-data nsmanagedobject transformable