-RetainedMessages.html#t:RetainedTree">RetainedTree</a></li><li><a href="#v:brokerState">brokerState</a> :: <a href="../base-4.9.0.0/Control-Concurrent-MVar.html#t:MVar">MVar</a> (<a href="Network-MQTT-Broker.html#t:BrokerState">BrokerState</a> auth)</li></ul>}</li><li class="src short"><span class="keyword">data</span> <a href="#t:BrokerState">BrokerState</a> auth = <a href="#v:BrokerState">BrokerState</a> {<ul class="subs"><li><a href="#v:brokerMaxSessionIdentifier">brokerMaxSessionIdentifier</a> :: !<a h