* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetCityBlock(CityBlockType newCityBlock, NotificationChain msgs) {
CityBlockType oldCityBlock = cityBlock;
cityBlock = newCityBlock;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, _40Package.COMPARISON_MEASURE_TYPE__CITY_BLOCK, oldCityBlock, newCityBlock);
if (msgs == null) msgs = notification; else msgs.add(notification);
}