 class="src"><a id="v:unsubscribe" class="def">unsubscribe</a> :: <a href="Network-MQTT-Broker.html#t:Broker">Broker</a> auth -&gt; <a href="Network-MQTT-Session.html#t:Session">Session</a> auth -&gt; <a href="Network-MQTT-Message.html#t:PacketIdentifier">PacketIdentifier</a> -&gt; [<a href="Network-MQTT-Topic.html#t:Filter">Filter</a>] -&gt; <a href="../base-4.9.0.0/System-IO.html#t:IO">IO</a> () <a href="src/Network.MQTT.Broker.html#unsubscribe" class="link">Source</a> <a href="#v:unsubscribe" class="self