er.dev/flutter/dart-core/Map-class.html">Map</a> implementations.</p>
<p>Hash codes must be the same for objects that are equal to each other
according to <a href="../../janus_client/AudioBridgeEvent/operator_equals.html">operator ==</a>.
The hash code of an object should only change if the object changes
in a way that affects equality.
There are no further requirements for the hash codes.
They need not be consistent between executions of the same program
and there are no distribution guarantees.</p>
<p>Obj