public function groupCount()
    {
        $ret = 0;

        foreach ($this->_data as $val) {
            if ($val instanceof Horde_Mail_Rfc822_Group) {
                ++$ret;
            }
        }

        return $ret;
    }
public function groupCount()
    {
        $ret = 0;

        foreach ($this->_data as $val) {
            if ($val instanceof Horde_Mail_Rfc822_Group) {
                ++$ret;
            }
        }

        return $ret;
    }
public function groupCount ( ) { $ ret = 0 ; foreach ( $ this -> _data as $ val ) { if ( $ val instanceof Horde_Mail_Rfc822_Group ) { ++ $ ret ; } } return $ ret ; }
Group count.

@return integer  The number of groups in the list.
Group count .