* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetAssociationEnd(Association newAssociationEnd, NotificationChain msgs) {
Association oldAssociationEnd = associationEnd;
associationEnd = newAssociationEnd;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, OntoUMLPackage.PROPERTY__ASSOCIATION_END, oldAssociationEnd, newAssociationEnd);
if (msgs == null) msgs = notification; else msgs.add(notification);
}