Pimcore\Model\Document\Tag\Renderlet::rewriteIds PHP Method

    public function rewriteIds($idMapping)
    {
        $type = (string) $this->type;
        if ($type && array_key_exists($this->type, $idMapping) and array_key_exists($this->getId(), $idMapping[$this->type])) {
            $this->setId($idMapping[$this->type][$this->getId()]);
            $this->setO(null);
        }
    }