* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetXCoordinates(XCoordinatesType newXCoordinates, NotificationChain msgs) {
XCoordinatesType oldXCoordinates = xCoordinates;
xCoordinates = newXCoordinates;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, _40Package.LIFT_GRAPH_TYPE__XCOORDINATES, oldXCoordinates, newXCoordinates);
if (msgs == null) msgs = notification; else msgs.add(notification);
}