class type client_endpoint_connector =
method connect :
Unixqueue.event_system -> connect_status Uq_engines.engine
connect_addressargument. If successful, the state of the engine changes to
statuscontains the socket details. The connection is established in the background.
The type of status will correspond to the type of connect address
`Socket address will return a
The close-on-exec flag of the created socket descriptor is always set.
The socket descriptor is always in non-blocking mode.