                     <td class="parameter_name"><p>get_method</p></td>
                            <td class="parameter_description"><p>function to get the next element</p></td>
                            <td class="parameter_annotations"> </td>
                        </tr>
                        <tr>
                            <td class="parameter_name"><p>finished_method</p></td>
                            <td class="parameter_description"><p>function to destroy the iterator context (or NULL i