* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetP_class(ClassAst newP_class, NotificationChain msgs) {
ClassAst oldP_class = p_class;
p_class = newP_class;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, QvtAstPackage.CLASS_METAMODEL_ELEMENT_AST__PCLASS, oldP_class, newP_class);
if (msgs == null) msgs = notification; else msgs.add(notification);
}