* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetConnectionOperator(ConnectionOperator newConnectionOperator, NotificationChain msgs) {
ConnectionOperator oldConnectionOperator = connectionOperator;
connectionOperator = newConnectionOperator;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, ExpressionsPackage.CONNECTION_EXPRESSION__CONNECTION_OPERATOR, oldConnectionOperator, newConnectionOperator);
if (msgs == null) msgs = notification; else msgs.add(notification);
}