Instance Method

undo()

Sends an undo message to the context’s undo manager, asking it to reverse the latest uncommitted changes applied to objects in the object graph.

Declaration

func undo()

See Also

Undoing Changes

var undoManager: UndoManager?

The undo manager of the context.

func redo()

Sends a redo message to the context’s undo manager, asking it to reverse the latest undo operation applied to objects in the object graph.

func reset()

Returns the context to its base state.

func rollback()

Removes everything from the undo stack, discards all insertions and deletions, and restores updated objects to their last committed values.