overloads)">waitable_timer_service::expires_at
          (2 of 2 overloads)</a>
</h5></div></div></div>
<p>
            Set the expiry time for the timer as an absolute time.
          </p>
<pre class="programlisting"><span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> <span class="identifier">expires_at</span><span class="special">(</span>
    <span class="identifier">implementation_type</span> <span class="special">&amp;</span> <span class="identifier">