Get or enumerate properties of a peer queue Queue. If Property is a variable, the properties of the queue will be enumerated on backtracking. Otherwise, if Property is a property name, the value for that property for Queue is unified with Value. The properties are:
type type of queue: sync(SId): synchronous queue SId is Socket Id for remote peers, Stream Id for the embedded peer async: asynchronous queue direction direction of queue: fromec: from ECLiPSe to remote toec: to ECLiPSe from remote bidirect: bidirectional peer_type type of the peer that Queue belongs to: embed : for embedded peer remote : for remote peer peer_name name of the peer that Queue belongs to.