           <div class="objc">
                          <p class="aside-title-objc">Swift</p>
                          <pre class="highlight"><code><span class="kd">public</span> <span class="kd">typealias</span> <span class="kt">CompletionClosure</span> <span class="o">=</span> <span class="p">(</span><span class="n">_</span> <span class="nv">requestUUID</span><span class="p">:</span> <span class="kt">String</span><span class="p">,</span> <span class="n">_</span> <span class="nv">code</span><span class="p