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


class NSAtomicStoreCacheNode : NSObject


A node represents a single record in a persistent store.

You can subclass NSAtomicStoreCacheNode to provide custom behavior.


Initializing a Cache Node

init(objectID: NSManagedObjectID)

Returns a cache node for the given managed object ID.

Managing Node Data

var objectID: NSManagedObjectID

The managed object ID of the node.

var propertyCache: NSMutableDictionary?

The property cache dictionary of the node.

func value(forKey: String) -> Any?

Returns the value for a given key.

func setValue(Any?, forKey: String)

Sets the value for the given key.


Inherits From

Conforms To

See Also

Store Coordination

class NSPersistentStoreCoordinator

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

class NSPersistentStore

The abstract base class for all Core Data persistent stores.

class NSPersistentStoreDescription

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

class NSPersistentStoreRequest

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

class NSPersistentStoreResult

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

class NSPersistentStoreAsynchronousResult

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

class 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.

class NSAtomicStore

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

class NSIncrementalStore

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

class NSIncrementalStoreNode

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