* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void unsetCompareFunction() {
COMPAREFUNCTION oldCompareFunction = compareFunction;
boolean oldCompareFunctionESet = compareFunctionESet;
compareFunction = COMPARE_FUNCTION_EDEFAULT;
compareFunctionESet = false;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.UNSET, _40Package.CLUSTERING_FIELD_TYPE__COMPARE_FUNCTION, oldCompareFunction, COMPARE_FUNCTION_EDEFAULT, oldCompareFunctionESet));