public function close()
    {
        if ($this->_stmt) {
            $r = $this->_stmt->close();
            $this->_stmt = null;
            return $r;
        }
        return false;
    }
public function close()
    {
        if ($this->_stmt) {
            $r = $this->_stmt->close();
            $this->_stmt = null;
            return $r;
        }
        return false;
    }
public function close ( ) { if ( $ this -> _stmt ) { $ r = $ this -> _stmt -> close ( ) ; $ this -> _stmt = null ; return $ r ; } return false ; }
Closes the cursor and the statement.

@return bool
Closes the cursor and the statement .