Class

NSIncrementalStoreNode

A concrete class used to represent basic nodes in a Core Data incremental store.

Declaration

@interface NSIncrementalStoreNode : NSObject

Overview

A node represents a single record in a persistent store.

You can subclass NSIncrementalStoreNode to provide custom behavior.

Topics

Initializing a Node

- initWithObjectID:withValues:version:

Returns an object initialized with the given values.

Managing Node Data

objectID

The object ID that identifies the data stored by the receiver.

- updateWithValues:version:

Update the values and version to reflect new data being saved to or loaded from the external store.

- valueForPropertyDescription:

Returns the value for the given property.

version

The version of data in the receiver.

Relationships

Inherits From

See Also

Store Coordination

NSPersistentStoreCoordinator

A coordinator that uses the model to help contexts and persistent stores communicate.

NSPersistentStore

The abstract base class for all Core Data persistent stores.

NSPersistentStoreDescription

A description object used to create and load a persistent store.

NSPersistentStoreRequest

Criteria used to retrieve data from or save data to a persistent store.

NSPersistentStoreResult

The abstract base class for results returned from a persistent store coordinator.

NSPersistentStoreAsynchronousResult

A concrete class used to represent the results of an asynchronous request.

NSSaveChangesRequest

An encapsulation of a collection of changes to be made by an object store in response to a save operation on a managed object context.

NSAtomicStore

An abstract superclass that you subclass to create a Core Data atomic store.

NSAtomicStoreCacheNode

A concrete class that you use to represent basic nodes in a Core Data atomic store.

NSIncrementalStore

An abstract superclass defining the API through which Core Data communicates with a store.