class="p">)</span> <span class="o">-&gt;</span> <span class="kt">UICollectionViewCell</span><span class="p">?</span></code></pre>

                        </div>
                      </div>
                    </section>
                  </div>
                </li>
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:19DiffableDataSources014CollectionViewaB6SourceC013SupplementaryE8Providera"></a>
                    <a name="//apple_ref/swi