hasUndoManager

Returns YES.

Declaration

- (BOOL)hasUndoManager

Return Value

YES.

Overview

You should not override this method.

See Also

Undo Support

- setHasUndoManager:

Overridden to be a no-op.

- setUndoManager:

Overridden to be a no-op.

- isDocumentEdited

Returns a Boolean value that indicates whether the receiver’s managed object context, or editors registered with the context, have uncommitted changes.