* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetP_multi_iterator_op(MultiIteratorOpAst newP_multi_iterator_op, NotificationChain msgs) {
MultiIteratorOpAst oldP_multi_iterator_op = p_multi_iterator_op;
p_multi_iterator_op = newP_multi_iterator_op;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, QvtAstPackage.MULTI_ITERATOR_EXP_AST__PMULTI_ITERATOR_OP, oldP_multi_iterator_op, newP_multi_iterator_op);
if (msgs == null) msgs = notification; else msgs.add(notification);
}