A listener to be used by the ListenerBackend to get notified on request lifecycle events.
L
Type of a value ("tag") that is associated with a request, and passed the response (or exception)
is available. Use Unit if no special value should be associated with a request.
A listener to be used by the ListenerBackend to get notified on request lifecycle events.
Type of a value ("tag") that is associated with a request, and passed the response (or exception) is available. Use
Unit
if no special value should be associated with a request.