CSSynchronousDataTransaction

@objc
public final class CSSynchronousDataTransaction : CSBaseDataTransaction, CoreStoreObjectiveCType

The CSSynchronousDataTransaction serves as the Objective-C bridging type for SynchronousDataTransaction.

See also

SynchronousDataTransaction

  • Saves the transaction changes and waits for completion synchronously. This method should not be used after the -commitAndWaitWithError: method was already called once.

    Declaration

    Swift

    @objc
public func commitAndWait(error: NSErrorPointer) -> Bool

    Parameters

    error

    the CSError pointer that indicates the reason in case of an failure

    Return Value

    YES if the commit succeeded, NO if the commit failed. If NO, the error argument will hold error information.

BaseDataTransaction

  • Creates a new NSManagedObject with the specified entity type.

    Declaration

    Swift

    @objc
public override func createInto(_ into: CSInto) -> Any

    Parameters

    into

    the CSInto clause indicating the destination NSManagedObject entity type and the destination configuration

    Return Value

    a new NSManagedObject instance of the specified entity type.

  • Returns an editable proxy of a specified NSManagedObject. This method should not be used after the -commitAndWait method was already called once.

    Declaration

    Swift

    @objc
public override func editObject(_ object: NSManagedObject?) -> Any?

    Parameters

    object

    the NSManagedObject type to be edited

    Return Value

    an editable proxy for the specified NSManagedObject.

  • Returns an editable proxy of the object with the specified NSManagedObjectID. This method should not be used after the -commitAndWait method was already called once.

    Declaration

    Swift

    @objc
public override func editInto(_ into: CSInto, objectID: NSManagedObjectID) -> Any?

    Parameters

    into

    a CSInto clause specifying the entity type
    objectID

    the NSManagedObjectID for the object to be edited

    Return Value

    an editable proxy for the specified NSManagedObject.

  • Deletes a specified NSManagedObject. This method should not be used after the -commitAndWait method was already called once.

    Declaration

    Swift

    @objc
public override func deleteObject(_ object: NSManagedObject?)

    Parameters

    object

    the NSManagedObject type to be deleted

  • Deletes the specified NSManagedObjects.

    Declaration

    Swift

    public override func deleteObjects(_ objects: [NSManagedObject])

    Parameters

    objects

    the NSManagedObjects to be deleted

CoreStoreObjectiveCType