<span class="p">:</span> <span class="kd">@escaping</span> <span class="p">(</span><span class="kt">Result</span><span class="o">&lt;</span><span class="kt"><a href="../Structs/EntryContainer.html">EntryContainer</a></span><span class="o">&lt;</span><span class="kt"><a href="../Enums/FolderItem.html">FolderItem</a></span><span class="o">&gt;</span><span class="p">,</span> <span class="kt"><a href="../Enums/BoxError.html">BoxError</a></span><span class="o">&gt;</span><span class="p">)</span> <span class="o">