twisted.internet.interfaces.IListeningPort(Interface) interface documentationtwisted.internet.interfaces
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      Known implementations: twisted.internet.iocpreactor.tcp.Port, twisted.internet.iocpreactor.udp.Port, twisted.internet.tcp.Port, twisted.internet.udp.Port, twisted.pair.tuntap.TuntapPort, twisted.test.proto_helpers._FakePort
A listening port.
| Method | startListening | Start listening on this port. | 
| Method | stopListening | Stop listening on this port. | 
| Method | getHost | Get the host that this port is listening for. | 
Start listening on this port.
| Raises | CannotListenError | If it cannot listen on this port (e.g., it is a TCP port and it cannot bind to the required port number). | 
Stop listening on this port.
If it does not complete immediately, will return Deferred that fires upon completion.