Class

NSPersistentStoreRequest

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

Declaration

@interface NSPersistentStoreRequest : NSObject

Topics

Configuring a Request

affectedStores

The stores the request should be sent to.

requestType

The type of the fetch request.

NSPersistentStoreRequestType

These constants specify the types of fetch request.

Relationships

Inherits From

Conforms To

See Also

Creating Persistent Stores

NSPersistentStore

The abstract base class for all Core Data persistent stores.

NSPersistentStoreDescription

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

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.

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.

NSIncrementalStoreNode

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

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.