Top "Nsmanagedobject" questions

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

Delete/Reset all entries in Core Data?

Do you know of any way to delete all of the entries stored in Core Data? My schema should stay …

ios cocoa cocoa-touch core-data nsmanagedobject
Generating Swift models from Core Data entities

Update for Xcode 8: In Xcode 8, one needs to go to the Core Data Model Editor and Show the File Inspector. …

xcode core-data model swift nsmanagedobject
Xcode 8 generates broken NSManagedObject subclasses for iOS 10

I updated my iOS app project recently to iOS 10. Now I'm trying to change the Core Data Model of my …

core-data nsmanagedobject ios10 xcode8
core data - the primary key id of a row in the database

Suppose I have a list of books stored in Core Data. I want to search for a book by it's …

iphone xcode core-data nspredicate nsmanagedobject
Unable to find specific subclass of NSManagedObject

I'm working on developing an app with Core Data. When I created an instance using: let entity = NSEntityDescription.entityForName("User", …

ios core-data swift nsmanagedobject
CoreData: warning: Unable to load class named

I am duplicating an existing Objective-C TV Show app to a new Swift version using Xcode 6.1 and am having some …

multithreading core-data swift nsmanagedobject
How can I duplicate, or copy a Core Data Managed Object?

I have a managed object ("A") that contains various attributes and types of relationships, and its relationships also have their …

cocoa core-data nsmanagedobject
CoreData could not fulfill a fault for

I have a really annoying problem, which I just can't seem to get fixed. I have a view when I …

objective-c ios core-data nsmanagedobject nsmanagedobjectcontext
@property definitions with ARC: strong or retain?

Using Xcode 4.2 and ARC, I notice that the auto-generated code for an NSManagedObject still reads like this for properties: @property (…

objective-c properties automatic-ref-counting nsmanagedobject retain
Removing a specific entry/row from Core-Data

I'm using core data in my app, and i'm confused when it comes to removing certain rows or entries from …

iphone objective-c xcode core-data nsmanagedobject