base/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a>&lt;<a href="IdentityStore.ValidationType.html" title="enum in jakarta.security.enterprise.identitystore">IdentityStore.ValidationType</a>&gt;&nbsp;validationTypes()</pre>
<div class="block">Determines the type of validation the <a href="IdentityStore.html" title="interface in jakarta.security.enterprise.identitystore"><code>IdentityStore</code></a> should be used for.
 By default, its used for cred