ass="paramname">conn</td><td>the netconn from which to receive data </td></tr>
    <tr><td class="paramname">new_buf</td><td>pointer where a new netbuf is stored when received data </td></tr>
    <tr><td class="paramname">apiflags</td><td>flags that control function behaviour. For now only:<ul>
<li>NETCONN_DONTBLOCK: only read data that is available now, don't wait for more data </li>
</ul>
</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>ERR_OK if data has been received, a