code: @Override
  	public boolean eIsSet(int featureID) {
  		switch (featureID) {
  			case AfplibPackage.LOCAL_DATE_AND_TIME_STAMP__STAMP_TYPE:
  				return STAMP_TYPE_EDEFAULT == null ? stampType != null : !STAMP_TYPE_EDEFAULT.equals(stampType);
  			case AfplibPackage.LOCAL_DATE_AND_TIME_STAMP__THUN_YEAR:
  				return THUN_YEAR_EDEFAULT == null ? tHunYear != null : !THUN_YEAR_EDEFAULT.equals(tHunYear);
  			case AfplibPackage.LOCAL_DATE_AND_TIME_STAMP__TEN_YEAR:
  				return TEN_YEAR_EDEFAULT == null ? tenYear != null : !TEN_YEAR_EDEFAULT.equals(tenYear);
  			case AfplibPackage.LOCAL_DATE_AND_TIME_STAMP__DAY:
  				return DAY_EDEFAULT == null ? day != null : !DAY_EDEFAULT.equals(day);
  			case AfplibPackage.LOCAL_DATE_AND_TIME_STAMP__HOUR:
  				return HOUR_EDEFAULT == null ? hour != null : !HOUR_EDEFAULT.equals(hour);
  			case AfplibPackage.LOCAL_DATE_AND_TIME_STAMP__MINUTE:
  				return MINUTE_EDEFAULT == null ? minute != null : !MINUTE_EDEFAULT.equals(minute);
  			case AfplibPackage.LOCAL_DATE_AND_TIME_STAMP__SECOND:
  				return SECOND_EDEFAULT == null ? second != null : !SECOND_EDEFAULT.equals(second);
  			case AfplibPackage.LOCAL_DATE_AND_TIME_STAMP__HUND_SEC:
  				return HUND_SEC_EDEFAULT == null ? hundSec != null : !HUND_SEC_EDEFAULT.equals(hundSec);
  		}
  		return super.eIsSet(featureID);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated