public function getUid()
    {
        return isset($this->_data[Horde_Imap_Client::FETCH_UID])
            ? $this->_data[Horde_Imap_Client::FETCH_UID]
            : null;
    }
public function getUid()
    {
        return isset($this->_data[Horde_Imap_Client::FETCH_UID])
            ? $this->_data[Horde_Imap_Client::FETCH_UID]
            : null;
    }
public function getUid ( ) { return isset ( $ this -> _data [ Horde_Imap_Client :: FETCH_UID ] ) ? $ this -> _data [ Horde_Imap_Client :: FETCH_UID ] : null ; }
Get UID.

@return integer  The message UID.
Get UID .