code: @Override
  	public void eUnset(int featureID) {
  		switch (featureID) {
  			case AfplibPackage.LOCAL_DATE_AND_TIME_STAMP__STAMP_TYPE:
  				setStampType(STAMP_TYPE_EDEFAULT);
  				return;
  			case AfplibPackage.LOCAL_DATE_AND_TIME_STAMP__THUN_YEAR:
  				setTHunYear(THUN_YEAR_EDEFAULT);
  				return;
  			case AfplibPackage.LOCAL_DATE_AND_TIME_STAMP__TEN_YEAR:
  				setTenYear(TEN_YEAR_EDEFAULT);
  				return;
  			case AfplibPackage.LOCAL_DATE_AND_TIME_STAMP__DAY:
  				setDay(DAY_EDEFAULT);
  				return;
  			case AfplibPackage.LOCAL_DATE_AND_TIME_STAMP__HOUR:
  				setHour(HOUR_EDEFAULT);
  				return;
  			case AfplibPackage.LOCAL_DATE_AND_TIME_STAMP__MINUTE:
  				setMinute(MINUTE_EDEFAULT);
  				return;
  			case AfplibPackage.LOCAL_DATE_AND_TIME_STAMP__SECOND:
  				setSecond(SECOND_EDEFAULT);
  				return;
  			case AfplibPackage.LOCAL_DATE_AND_TIME_STAMP__HUND_SEC:
  				setHundSec(HUND_SEC_EDEFAULT);
  				return;
  		}
  		super.eUnset(featureID);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated