* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetP_mult_exp(MultExpAst newP_mult_exp, NotificationChain msgs) {
MultExpAst oldP_mult_exp = p_mult_exp;
p_mult_exp = newP_mult_exp;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, QvtAstPackage.ADD_ADDITIVE_EXP_AST__PMULT_EXP, oldP_mult_exp, newP_mult_exp);
if (msgs == null) msgs = notification; else msgs.add(notification);
}