* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void unsetSplitCharacteristic() {
SplitCharacteristicType oldSplitCharacteristic = splitCharacteristic;
boolean oldSplitCharacteristicESet = splitCharacteristicESet;
splitCharacteristic = SPLIT_CHARACTERISTIC_EDEFAULT;
splitCharacteristicESet = false;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.UNSET, _40Package.TREE_MODEL_TYPE__SPLIT_CHARACTERISTIC, oldSplitCharacteristic, SPLIT_CHARACTERISTIC_EDEFAULT, oldSplitCharacteristicESet));