* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setWeighted(WeightedType newWeighted) {
WeightedType oldWeighted = weighted;
weighted = newWeighted == null ? WEIGHTED_EDEFAULT : newWeighted;
boolean oldWeightedESet = weightedESet;
weightedESet = true;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, _40Package.PARTITION_FIELD_STATS_TYPE__WEIGHTED, oldWeighted, weighted, !oldWeightedESet));