public function count()
    {
        $this->countQuery->execute();
        $res = $this->countQuery->fetchColumn();
        $this->countQuery->closeCursor();
        return (int) $res;
    }
public function count()
    {
        $this->countQuery->execute();
        $res = $this->countQuery->fetchColumn();
        $this->countQuery->closeCursor();
        return (int) $res;
    }
public function count ( ) { $ this -> countQuery -> execute ( ) ; $ res = $ this -> countQuery -> fetchColumn ( ) ; $ this -> countQuery -> closeCursor ( ) ; return ( int ) $ res ; }
Returns the number of words in the list.

\retval int
Number of words in the list.
Returns the number of words in the list .