* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetYCoordinates(YCoordinatesType newYCoordinates, NotificationChain msgs) {
YCoordinatesType oldYCoordinates = yCoordinates;
yCoordinates = newYCoordinates;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, _40Package.LIFT_GRAPH_TYPE__YCOORDINATES, oldYCoordinates, newYCoordinates);
if (msgs == null) msgs = notification; else msgs.add(notification);
}