* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetSetReference(SetReferenceType newSetReference, NotificationChain msgs) {
SetReferenceType oldSetReference = setReference;
setReference = newSetReference;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, _40Package.SEQUENCE_TYPE__SET_REFERENCE, oldSetReference, newSetReference);
if (msgs == null) msgs = notification; else msgs.add(notification);
}