in file Client.php, method Net_NNTP_Client::getOverview() Fetch message header fields from message number $first to $last
getOverviewFormat
in file Client.php, method Net_NNTP_Client::getOverviewFormat() Returns a list of avaible headers which are send from NNTP-server to the client for every news message
in file Client.php, class Net_NNTP_Protocol_Client The Net_NNTP_Protocol_Client class implements the NNTP standard acording to RFX 977, RFC 2980, RFC 850/1036, and RFC 822/2822