lass="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>flags</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">
<p>Open and truncate the given file, creating it if necessary, then convert the <a class="el" href="structjson__object.html">json_object</a> to a string and write it to the file.</p>
<p>Returns -1 if something fa