core-data Examples and Free Source Code

Core Data cannot assign value of type optional to type entity...

xcode core-data

How to update selected row from List after Face ID matched in SwiftUI?...

ios swift swiftui core-data face-id

My SwiftUI FetchRequest display no items although there is 10 items...

xcode swiftui core-data watchos nsfetchrequest

Count all unique objects in CoreData?...

swift core-data

The Impact of propertiesToFetch on Core Data Performance: Surprising Results...

ios core-data cloudkit

SwiftUI 2.0 CoreData issues with new project - 'Cannot find type 'Item' in scope'...

ios swift core-data swiftui

Understanding nested contexts in Core Data...

iphone ios objective-c core-data

Can't get Combine subscription to work every time I route to the main screen of the app...

ios swift core-data uikit combine

Is there a way to force a FetchedResult refresh other than using an @ObservedObject which isn't ...

swiftui core-data

"'StateObject' requires that ' conform to 'ObservableObject'" when cre...

swiftui core-data

Why does NSTableView crash when processing deleted rows as NSFetchedResultsControllerDelegate?...

core-data nsfetchedresultscontroller nstableview appkit

How to deduplicate Core Data entity records when using CloudKit?...

core-data cloudkit

Saving Core Data to external backup file...

json swift core-data

How do you set the default value of a UUID attribute in core data xcdatamodel...

swift core-data

Why does this Swift Publisher never fire?...

swift core-data combine publisher

Can Core Data @fetchreqeust a specific field?...

swift swiftui core-data

Core Data: trying to get an array of uuid from a relationship but getting "No exact matches in ...

swift swiftui core-data

Core Data unrecognized selector sent to instance when trying to access a NSSet property...

ios swift swiftui core-data

Using @FetchRequest within a func produces "Accessing StateObject's object without being in...

swiftui core-data

Swift UI + Core Data in a background thread?...

swift swiftui core-data

How to generate random string in Objective-C based on core data values...

ios objective-c core-data nsstringencoding

CloudKit integration requires that all attributes be optional, or have a default value set. Does not...

swift core-data cloudkit nspersistentcloudkitcontainer

CoreData and intermediates...

ios swift core-data

Where does Xcode's core data graph goes?...

xcode core-data wwdc

How can I duplicate, or copy a Core Data Managed Object?...

cocoa core-data nsmanagedobject

Core Data entity inheritance --> limitations?...

iphone inheritance core-data entity class-design

How do I loop through all open background view contexts and perform a save?...

swift core-data viewcontext

swift Multiple UITextField EditingDidEnd causes app crash...

swift core-data uitextfield

This NSPersistentStoreCoordinator has no persistent stores (schema mismatch or migration failure). I...

xcode core-data core-data-migration xcdatamodel

Why does Binding of CoreData NSManagedObject not update onChange in Swift?...

ios swift swiftui core-data state