* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetInitialValue(Expression newInitialValue, NotificationChain msgs) {
Expression oldInitialValue = initialValue;
initialValue = newInitialValue;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, InstantiationsPackage.NEW_PROCESSING_ELEMENT_PARAMETER__INITIAL_VALUE, oldInitialValue, newInitialValue);
if (msgs == null) msgs = notification; else msgs.add(notification);
}