ght swift"><code><span class="kd">class</span> <span class="kt">URLSession</span> <span class="p">:</span> <span class="kt">NSObject</span></code></pre>

                </div>
              </div>
            
          </section>
          <section class="section task-group-section">
            <div class="task-group">
              <ul>
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:So12NSURLSessionC4PolyE18cancelAllDataTasksyyF"></a>