class client :
Netchannels.in_obj_channel -> Netchannels.out_obj_channel ->
?hostdefaults to the default hostname of the machine. This function returns the ESMTP lines returned by the server.
stringargument is the mail address (without < >) that sends the mail.
stringargument is one of the mail address the mail has to be sent to. You have to use that function for each recipient of the mail.
If the server returns a 551 error (user relocated, see RFC 2821, section
3.4), the relocated adress is silently used, and the error is not raised
method data :
Netchannels.in_obj_channel -> unit
expn listwill try to expand the Mailing list
list. If the list cannot be Expanded (reply 252) then