pan class="p">:</span> <span class="kt">NWProtocolWebSocket</span><span class="o">.</span><span class="kt">CloseCode</span><span class="p">,</span>
                            <span class="nv">reason</span><span class="p">:</span> <span class="kt">Data</span><span class="p">?)</span></code></pre>

                        </div>
                      </div>
                      <div>
                        <h4>Parameters</h4>
                        <table class="graybox">
                          <tbody>