kc">nil</span><span class="p">,</span>
			<span class="nv">operationBuilder</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="p">(</span><span class="kt"><a href="../Structs/Download.html">Download</a></span><span class="o">.</span><span class="kt">Request</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt"><a href="../Protocols/DownloadOperation.html">DownloadOperation</a></span><span class="p">)</span></code></pre>

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