                 <p class="aside-title">Swift</p>
                          <pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">deleteFactor</span><span class="p">(</span>
  <span class="n">withSid</span> <span class="nv">sid</span><span class="p">:</span> <span class="kt">String</span><span class="p">,</span>
  <span class="nv">success</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="kt">EmptySuccessBlock</span><span class="p">,</span>
  <span class