 class='heading'>Usage Example:</h3>
<pre class="highlight swift"><code><span class="c1">//Function to create a new `ClientRequest` using a URL.</span>
 <span class="kd">public</span> <span class="kd">static</span> <span class="kd">func</span> <span class="nf">request</span><span class="p">(</span><span class="n">_</span> <span class="nv">url</span><span class="p">:</span> <span class="kt">String</span><span class="p">,</span> <span class="nv">callback</span><span class="p">:</span> <span class="kd">@escapi