CoreData · IOS API REFERENCE

NSManagedObjectContext.DidSaveObjectIDsMessage

struct · iOS 27.0+ · SDK 27.1

struct DidSaveObjectIDsMessage

Posted after a main queue context saves, containing object IDs rather than full objects. Only use this message type for contexts with `NSMainQueueConcurrencyType`.

Members (11)

get · iOS 27.0+

invalidatedIDs

TypeScript

get invalidatedIDs(): Array<NSManagedObjectID>

Swift declaration

let invalidatedIDs: Set<NSManagedObjectID>

Object IDs of objects that were invalidated during this save.

static · iOS 27.0+

makeMessage

TypeScript

static makeMessage(notification: _Foundation_Notification): Promise<(NSManagedObjectContext_DidSaveObjectIDsMessage) | null>

Swift declaration

@MainActor static func makeMessage(_ notification: Notification) -> NSManagedObjectContext.DidSaveObjectIDsMessage?

Converts a posted notification into this main actor message type for any observers. To implement this method in your own `MainActorMessage` conformance, retrieve values from the ``Notification``'s ``Notification/userInfo`` and set them as properties on the message. - Parameter notification: The posted ``Notification``. - Returns: The converted `MainActorMessage` or `nil` if conversion is not possible.

get · iOS 27.0+

deletedIDs

TypeScript

get deletedIDs(): Array<NSManagedObjectID>

Swift declaration

let deletedIDs: Set<NSManagedObjectID>

Object IDs of objects that were deleted during this save.

get · iOS 27.0+

updatedIDs

TypeScript

get updatedIDs(): Array<NSManagedObjectID>

Swift declaration

let updatedIDs: Set<NSManagedObjectID>

Object IDs of objects that were updated during this save.

get · iOS 27.0+

insertedIDs

TypeScript

get insertedIDs(): Array<NSManagedObjectID>

Swift declaration

let insertedIDs: Set<NSManagedObjectID>

Object IDs of objects that were inserted during this save.

get · iOS 27.0+

refreshedIDs

TypeScript

get refreshedIDs(): Array<NSManagedObjectID>

Swift declaration

let refreshedIDs: Set<NSManagedObjectID>

Object IDs of objects that were refreshed during this save.

get · iOS 27.0+

historyToken

TypeScript

get historyToken(): (NSPersistentHistoryToken) | null

Swift declaration

let historyToken: NSPersistentHistoryToken?

The persistent history token representing the state after the save.

get · iOS 27.0+

queryGeneration

TypeScript

get queryGeneration(): (NSQueryGenerationToken) | null

Swift declaration

let queryGeneration: NSQueryGenerationToken?

Query generation token after the save.

static · iOS 27.0+

makeNotification

TypeScript

static makeNotification(message: NSManagedObjectContext_DidSaveObjectIDsMessage): Promise<_Foundation_Notification>

Swift declaration

@MainActor static func makeNotification(_ message: NSManagedObjectContext.DidSaveObjectIDsMessage) -> Notification

Converts a posted main actor message into a notification for any observers. To implement this method in your own `MainActorMessage` conformance, use the properties defined by the message to populate the ``Notification``'s ``Notification/userInfo``. - Parameters: - message: The posted `MainActorMessage`. - Returns: The converted ``Notification``.

get · iOS 27.0+

name

TypeScript

static get nameValue(): _Foundation_NSNotification_Name

Swift declaration

static let name: Notification.Name

A optional name corresponding to this type, used to interoperate with notification posters and observers.

get · iOS 27.0+

context

TypeScript

get context(): NSManagedObjectContext

Swift declaration

let context: NSManagedObjectContext

Skipped declarations

No declarations were skipped in this snapshot.

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