* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetP_class_header(ClassHeaderAst newP_class_header, NotificationChain msgs) {
ClassHeaderAst oldP_class_header = p_class_header;
p_class_header = newP_class_header;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, QvtAstPackage.CLASS_AST__PCLASS_HEADER, oldP_class_header, newP_class_header);
if (msgs == null) msgs = notification; else msgs.add(notification);
}