<a href="../../../../com/bumptech/glide/signature/ObjectKey.html#updateDiskCacheKey-java.security.MessageDigest-">updateDiskCacheKey</a></span>(<a href="http://d.android.com/reference/java/security/MessageDigest.html?is-external=true" title="class or interface in java.security">MessageDigest</a>&nbsp;messageDigest)</code>
<div class="block">Adds all uniquely identifying information to the given digest.</div>
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