class="colLast"><code><span class="memberNameLink"><a href="../../../../com/bumptech/glide/signature/EmptySignature.html#toString--">toString</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/bumptech/glide/signature/EmptySignature.html#updateDiskCacheKey-java.security.MessageDigest-">updateDiskCacheKey</a></span>(java.security.MessageDigest&nbsp;messageDigest)</code>
