note 61585 added to function.imap-headerinfo

i don,t understand what does Unseen == 'U' || Recent == 'N' mean? i want to check if the message is not seen, so how to do that? i tried if($headers->Unseen == 'U' || $headers->Recent == 'N') but always show the message as unseen!!!! ---- Server IP: 64.246.30.37 Probable Submitter: 62.135.52.170 ---- Manual Page -- http://www.php.net/manual/en/function.imap-headerinfo.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+61585 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+61585&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+61585&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+61585&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+61585&report=yes&reason=useless Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+61585&report=yes&reason=non-english Delete: already in docs -- http://master.php.net/manage/user-notes.php?action=delete+61585&report=yes&reason=already+in+docs Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+61585&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+61585&report=yes Search -- http://master.php.net/manage/user-notes.php