Adds a new persistent store of a specified type at a given location, and returns the new store.
SDKs
- iOS 3.0+
- macOS 10.4+
- UIKit for Mac 13.0+Beta
- tvOS 9.0+
- watchOS 2.0+
Framework
- Core Data
Declaration
func addPersistentStore(ofType storeType: String, configurationName configuration: String?, at storeURL: URL?, options: [AnyParameters
storeTypeA string constant (such as
NSSQLite) that specifies the store type—see Persistent Store Types for possible values.Store Type configurationThe name of a configuration in the receiver's managed object model that will be used by the new store. The configuration can be
nil, in which case no other configurations are allowed.storeURLThe file location of the persistent store.
optionsA dictionary containing key-value pairs that specify whether the store should be read-only, and whether (for an XML store) the XML file should be validated against the DTD before it is read. For key definitions, see Store Options and Migration Options. This value may be
nil.errorIf a new store cannot be created, upon return contains an instance of
NSErrorthat describes the problem
Return Value
The newly-created store or, if an error occurs, nil.