Class

NSPersistentStoreRequest

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

Declaration

class NSPersistentStoreRequest : NSObject

Topics

Configuring a Request

var affectedStores: [NSPersistentStore]?

The stores the request should be sent to.

var requestType: NSPersistentStoreRequestType

The type of the fetch request.

enum NSPersistentStoreRequestType

These constants specify the types of fetch request.

Relationships

Inherits From

See Also

Creating Persistent Stores

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 NSAtomicStore

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

class NSAtomicStoreCacheNode

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

class NSIncrementalStore

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

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

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.