l">Returns:</span></dt>
<dd>the cache that is used to check on users</dd>
</dl>
</li>
</ul>
<a name="getLdapAuthentication-io.vertx.core.Vertx-io.vertx.ext.auth.ldap.LdapAuthenticationOptions-">
<!--   -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getLdapAuthentication</h4>
<pre>default&nbsp;io.vertx.ext.auth.ldap.LdapAuthentication&nbsp;getLdapAuthentication(io.vertx.core.Vertx&nbsp;vertx,
                                                                        io.vertx.ext.auth.ldap.LdapAuthen