                  <td class="parameter_annotations"> </td>
                        </tr>
                        </tbody>
                    </table>
                </div>
            </div>
            <div class="refsect3">
                <a name="librdf-iterator-have-elements.returns"></a><h4>Returns</h4>
                <p> 0 if the iterator has finished</p>
            </div>
        </div>
        <hr>
        <div class="refsect2">
            <a name="librdf-iterator-next"></a>
   