And returns a Policy from which both Policies must request that messages be retained in order to do so.

MakeConsumedPolicy returns a Policy that allows for the discarding of messages that have already been consumed by active Consumers.

MakeCountedPolicy returns a Policy that only retains the most recent specified count of messages.

MakePermanentPolicy returns a Policy where all messages are retained without consideration.

MakeTimedPolicy returns a Policy that only retains messages produced in the last specified Duration.

Not returns a Policy that negates the logic of its supplied Policy.

Or returns a Policy from which either Policy can request that messages be retained in order to do so.