'docblock-short'>
                                <p>Future for the <code>join3</code> combinator, waiting for three futures to
complete.</p>

                           </td>
                       </tr>
                       <tr class=' module-item'>
                           <td><a class="struct" href="struct.Join4.html"
                                  title='struct tokio::prelude::future::Join4'>Join4</a></td>
                           <td class='docblock-short'>
                                <p>