* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetP_moduleref(ModulerefAst newP_moduleref, NotificationChain msgs) {
ModulerefAst oldP_moduleref = p_moduleref;
p_moduleref = newP_moduleref;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, QvtAstPackage.TRANSFORMATION_REFINE__PMODULEREF, oldP_moduleref, newP_moduleref);
if (msgs == null) msgs = notification; else msgs.add(notification);
}