Top "Nsmanagedobject" questions

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

How can I tell whether an `NSManagedObject` has been deleted?

I have an NSManagedObject that has been deleted, and the context containing that managed object has been saved. I understand …

core-data ios nsmanagedobject
Is there a way to instantiate a NSManagedObject without inserting it?

I have a user interface to insert a Transaction. once the user clicks on a plus he gets the screen …

iphone core-data nsfetchedresultscontroller nsmanagedobject
How to get all records From CoreData Base using NSManagedObjectSubClass?

I am trying to implement CoreData in ios Application,Now I want to Fetch all records from Entity MUSTHAFA My …

objective-c ios core-data nsmanagedobject nsmanagedobjectcontext
CoreData issue: -[NSManagedObject setValue:]: unrecognized selector sent to instance

I just started with CoreData yesterday, and I'm going crazy :( I created a project that uses CoreData (ticked the box …

iphone objective-c core-data ios nsmanagedobject
How do I copy or move an NSManagedObject from one context to another?

I have what I assume is a fairly standard setup, with one scratchpad MOC which is never saved (containing a …

cocoa cocoa-touch core-data nsmanagedobject nsmanagedobjectcontext
How can I track/observe all changes within a subgraph?

I have a NSManagedObjectContext in which I have a number of subclasses of NSManagedObjects such that some are containers for …

iphone core-data nsmanagedobject nsmanagedobjectcontext
Set auto increment in Core data iOS

I am using Core Data, and want to set an auto_increment ID as one of the fields which will …

ios core-data xcode5 auto-increment nsmanagedobject
Setting an NSManagedObject relationship in Swift

How does one add an object to a relationship property in an NSManagedObject subclass in Swift? In Objective-C, when you …

ios macos core-data swift nsmanagedobject
How to make a designated initializer for NSManagedObject subclass in Swift?

class Alternative: NSManagedObject { @NSManaged var text: String @NSManaged var isCorrect: Bool @NSManaged var image: NSData } convenience init(text: String, isCorrect: …

ios core-data swift nsmanagedobject
Swift + CoreData: Cannot Automatically Set Optional Attribute On Generated NSManagedObject Subclass

I have a coredata entity named Record and has a property dateUpdated. I noticed that the generated NSManagedObject subclass has …

ios swift subclass nsmanagedobject