imap_ping Check if the IMAP stream is still active &reftitle.description; boolimap_ping resourceimap_stream imap_ping pings the stream to see if it's still active. It may discover new mail; this is the preferred method for a periodic "new mail check" as well as a "keep alive" for servers which have inactivity timeout. &reftitle.parameters; &imap.imap-stream.description; &reftitle.returnvalues; Returns &true; if the stream is still alive, &false; otherwise. &reftitle.examples; ]]>