* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetOCase(optCaseDefault newOCase, NotificationChain msgs)
{
optCaseDefault oldOCase = oCase;
oCase = newOCase;
if (eNotificationRequired())
{
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, S3DPackage.EXPRESSION__OCASE, oldOCase, newOCase);
if (msgs == null) msgs = notification; else msgs.add(notification);