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:
peer name and type of the peer for Queue:
embed(PeerName) : for the embedded peer
remote(PeerName) : for remote peers
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