l#xmlSchemaSAXUnplug">xmlSchemaSAXUnplug</a><br />
</dd><dt>Unregisters</dt><dd><a href="html/libxml-encoding.html#xmlCleanupEncodingAliases">xmlCleanupEncodingAliases</a><br />
<a href="html/libxml-encoding.html#xmlDelEncodingAlias">xmlDelEncodingAlias</a><br />
</dd><dt>Update</dt><dd><a href="html/libxml-nanoftp.html#xmlNanoFTPUpdateURL">xmlNanoFTPUpdateURL</a><br />
</dd><dt>Upgrade</dt><dd><a href="html/libxml-parser.html#xmlKeepBlanksDefault">xmlKeepBlanksDefault</a><br />
</dd><dt>Use</dt><dd><a href