Instance Method

delete(_:)

Specifies an object that should be removed from its persistent store when changes are committed.

Declaration

func delete(_ object: NSManagedObject)

Parameters

object

A managed object.

Discussion

When changes are committed, object will be removed from the uniquing tables. If object has not yet been saved to a persistent store, it is simply removed from the receiver.

See Also

Managing Managed Objects

var shouldDeleteInaccessibleFaults: Bool

A Boolean value that indicates the behavior of inaccessible faults.

var insertedObjects: Set<NSManagedObject>

The set of objects that have been inserted into the context but not yet saved in a persistent store.

var updatedObjects: Set<NSManagedObject>

The set of objects registered with the context that have uncommitted changes.

var deletedObjects: Set<NSManagedObject>

The set of objects that will be removed from their persistent store during the next save operation.

func insert(NSManagedObject)

Registers an object to be inserted in the context’s persistent store the next time changes are saved.

func assign(Any, to: NSPersistentStore)

Specifies the store in which a newly inserted object will be saved.

func obtainPermanentIDs(for: [NSManagedObject])

Converts to permanent IDs the object IDs of the objects in a given array.

func detectConflicts(for: NSManagedObject)

Marks an object for conflict detection.

func refresh(NSManagedObject, mergeChanges: Bool)

Updates the persistent properties of a managed object to use the latest values from the persistent store.

func processPendingChanges()

Forces the context to process changes to the object graph.

func observeValue(forKeyPath: String?, of: Any?, change: [String : Any]?, context: UnsafeMutableRawPointer?)

Allows a context that has registered as an observer of a value to be notified of a change to that value.