* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetP_iterator_exp(IteratorExpAst newP_iterator_exp, NotificationChain msgs) {
IteratorExpAst oldP_iterator_exp = p_iterator_exp;
p_iterator_exp = newP_iterator_exp;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, QvtAstPackage.ITERATOR_EXP_ACCESS_POSTFIX_EXP_AST__PITERATOR_EXP, oldP_iterator_exp, newP_iterator_exp);
if (msgs == null) msgs = notification; else msgs.add(notification);
}