* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetLength(Length newLength, NotificationChain msgs) {
Length oldLength = length;
length = newLength;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, ReservationSystemPackagePackage.RESERVATION__LENGTH, oldLength, newLength);
if (msgs == null) msgs = notification; else msgs.add(notification);
}