* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetSequenceReference(SequenceReferenceType newSequenceReference, NotificationChain msgs) {
SequenceReferenceType oldSequenceReference = sequenceReference;
sequenceReference = newSequenceReference;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, _40Package.ANTECEDENT_SEQUENCE_TYPE__SEQUENCE_REFERENCE, oldSequenceReference, newSequenceReference);
if (msgs == null) msgs = notification; else msgs.add(notification);
}