kList">
<h4>lookupUserId</h4>
<pre>public&nbsp;java.util.Optional&lt;<a href="../../../../../com/hcl/domino/keep/saml/SamlUserId.html" title="class in com.hcl.domino.keep.saml">SamlUserId</a>&gt;&nbsp;lookupUserId(java.lang.String&nbsp;dominoName)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../com/hcl/domino/keep/saml/KeepSAML.html#lookupUserId-java.lang.String-">KeepSAML</a></code></span></div>
<div class="block"><p>Checks for a