ConnectionPool.withConnection(completionHandler:)</a></code> are executed.</p>

<p>This dispatch queue is also used for asynchronous tasks internally performed by the
<code><a href="../Classes/ConnectionPool.html">ConnectionPool</a></code>, such as managing timeouts and periodic logging of performance metrics.</p>

<p>Defaults to <code>DispatchQueue.global()</code>.</p>

                        </div>
                        <div class="declaration">
                          <h4>Declaration</h4>
          