PersistenceStore Protocol Reference
PersistenceStore
public protocol PersistenceStoreProtocol for persistence stores used by SynchronizationManager
-
Create a new object of the given type.
Throws
If a invalid type was specified
Declaration
Swift
func create<T>(type: Any.Type) throws -> TParameters
typeThe type of which a new object should be created
Return Value
A newly created object of the given type
-
Delete objects of the given type which also match the predicate.
Throws
If an invalid type was specified
Declaration
Swift
func delete(type: Any.Type, predicate: NSPredicate) throwsParameters
typeThe type of which objects should be deleted
predicateThe predicate used for matching objects to delete
-
Fetches all objects of a specific type which also match the predicate.
Throws
If an invalid type was specified
Declaration
Swift
func fetchAll<T>(type: Any.Type, predicate: NSPredicate) throws -> [T]Parameters
typeThe type of which objects should be fetched
predicateThe predicate used for matching object to fetch
Return Value
An array of matching objects
-
Returns an array of names of properties the given type stores persistently.
This should omit any properties returned by
relationshipsFor(type:).Throws
If an invalid type was specified
Declaration
Swift
func properties(for type: Any.Type) throws -> [String]Parameters
typeThe type of which properties should be returned for
Return Value
An array of property names
-
Returns an array of names of properties for any relationship the given type stores persistently.
Throws
If an invalid type was specified
Declaration
Swift
func relationships(for type: Any.Type) throws -> [String]Parameters
typeThe type of which properties should be returned for
Return Value
An array of property names
-
Performs the actual save to the persistence store.
Throws
If any error occured during the save operationDeclaration
Swift
func save() throws -
Undocumented
Declaration
Swift
public protocol PersistenceStore -
Undocumented
Declaration
Swift
public protocol PersistenceStore