public static function summary_with_certainty($summary, $certainty) {
        if (is_null($certainty)) {
            return $summary;
        }
        return $summary . ' [' . self::get_short_string($certainty) . ']';
    }
public static function summary_with_certainty($summary, $certainty) {
        if (is_null($certainty)) {
            return $summary;
        }
        return $summary . ' [' . self::get_short_string($certainty) . ']';
    }
public static function summary_with_certainty ( $ summary , $ certainty ) { if ( is_null ( $ certainty ) ) { return $ summary ; } return $ summary . ' [' . self :: get_short_string ( $ certainty ) . ']' ; }
Add information about certainty to a response summary.
@param string $summary the response summary.
@param int $certainty the level of certainty to add.
@return string the summary with information about the certainty added.
Add information about certainty to a response summary .