class.ilXMLResultSetRow.php

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<?php

declare(strict_types=1);

class ilXMLResultSetRow
{
    private array $columns = [];

    public function setValue($index, string $value): void
    {
        $this->columns[$index] = $value;
    }

    public function getColumns(): array
    {
        return $this->columns;
    }

    public function setValues(array $values): void
    {
        $i = 0;
        foreach ($values as $value) {
            $this->setValue($i++, (string) $value);
        }
    }

    public function getValue($idx): string
    {
        if (is_string($idx) && !array_key_exists($idx, $this->columns)) {
            throw new DomainException('Invalid index given: ' . $idx);
        }

        if (is_int($idx) &&
            ($idx < 0 || $idx >= count($this->columns))) {
            throw new DomainException("Index too small or too large: " . $idx);
        }

        return $this->columns[$idx];
    }
}