setHasUndoManager:

Overridden to be a no-op.

Declaration

- (void)setHasUndoManager:(BOOL)flag

Parameters

flag

This value is ignored.

Overview

You should not override this method. The persistent document uses the managed object context’s undo manager.

See Also

Undo Support

- hasUndoManager

Returns YES.

- 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.