a network request.</p>

<blockquote>
<p>This method is always called on a background thread. Use <code>DispatchQueue.main.async</code> if you want to do something on the main thread.</p>
</blockquote>

<p><strong>When done, make sure the <code>finish</code> method is called to let Swifty continue the tasks that were waiting on this Constraint.</strong></p>

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