air containing the output iterator <code class="computeroutput">out</code> after all of the <code class="computeroutput">status</code> objects have been written through it and an iterator referencing the first completed request. If no <code class="computeroutput">out</code> parameter was provided, only the iterator referencing the first completed request will be emitted. </p></td>
</tr>
</tbody>
</table></div>
</div>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100