public function getSeq()
    {
        return isset($this->_data[Horde_Imap_Client::FETCH_SEQ])
            ? $this->_data[Horde_Imap_Client::FETCH_SEQ]
            : null;
    }
public function getSeq()
    {
        return isset($this->_data[Horde_Imap_Client::FETCH_SEQ])
            ? $this->_data[Horde_Imap_Client::FETCH_SEQ]
            : null;
    }
public function getSeq ( ) { return isset ( $ this -> _data [ Horde_Imap_Client :: FETCH_SEQ ] ) ? $ this -> _data [ Horde_Imap_Client :: FETCH_SEQ ] : null ; }
Get message sequence number.

@return integer  The message sequence number.
Get message sequence number .