* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setOperator(OperatorType newOperator) {
OperatorType oldOperator = operator;
operator = newOperator == null ? OPERATOR_EDEFAULT : newOperator;
boolean oldOperatorESet = operatorESet;
operatorESet = true;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, _40Package.SIMPLE_PREDICATE_TYPE__OPERATOR, oldOperator, operator, !oldOperatorESet));