e timer's expiry time relative to now.
                </p>
              </td>
</tr>
<tr>
<td>
                <p>
                  <a class="link" href="basic_waitable_timer/expires_at.html" title="basic_waitable_timer::expires_at"><span class="bold"><strong>expires_at</strong></span></a>
                </p>
              </td>
<td>
                <p>
                  (Deprecated: Use expiry().) Get the timer's expiry time as an absolute
                  time.
                </p>
                <p>