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117<h2 title="Interface ActionFileUpgradeUtil.DownloadIdProvider" class="title">Interface ActionFileUpgradeUtil.DownloadIdProvider</h2>
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128<pre>public static interface <span class="typeNameLabel">ActionFileUpgradeUtil.DownloadIdProvider</span></pre>
129<div class="block">Provides download IDs during action file upgrade.</div>
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151<td class="colFirst"><code><a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a></code></td>
152<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getId(com.google.android.exoplayer2.offline.DownloadRequest)">getId</a></span>&#8203;(<a href="DownloadRequest.html" title="class in com.google.android.exoplayer2.offline">DownloadRequest</a>&nbsp;downloadRequest)</code></th>
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154<div class="block">Returns a download id for given request.</div>
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179<h4>getId</h4>
180<pre class="methodSignature"><a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;getId&#8203;(<a href="DownloadRequest.html" title="class in com.google.android.exoplayer2.offline" target="_top">DownloadRequest</a>&nbsp;downloadRequest)</pre>
181<div class="block">Returns a download id for given request.</div>
182<dl>
183<dt><span class="paramLabel">Parameters:</span></dt>
184<dd><code>downloadRequest</code> - The request for which an ID is required.</dd>
185<dt><span class="returnLabel">Returns:</span></dt>
186<dd>A corresponding download ID.</dd>
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