Pimcore\Model\Object\ClassDefinition\Data\StructuredTable::setRows PHP Method

    public function setRows($rows)
    {
        if (isset($rows['key'])) {
            $rows = [$rows];
        }
        usort($rows, [$this, 'sort']);
        $this->rows = [];
        foreach ($rows as $r) {
            $r['key'] = strtolower($r['key']);
            $this->rows[] = $r;
        }
        return $this;
    }