tributes">
               &nbsp;
               
            </td>
            <td class="name">addlistener</td>
            <td class="m-help">Add listener for event.&nbsp;</td>
         </tr>
         <tr class="summary-item">
            <td class="attributes">
               &nbsp;
               
            </td>
            <td class="name">delete</td>
            <td class="m-help">Delete a handle object.&nbsp;</td>
         </tr>
         <tr class="summary-item">
            <td class="attributes"