setTo example

$pseudo = $reference->getPseudoPrice();

            $rule->setPrice($price);

            $rule->setPseudoPrice($pseudo);

            $rule->setFrom($discount->getQuantity());

            $rule->setCustomerGroup($customerGroup);

            $rule->setTo(null);
            if ($previous) {
                $previous->setTo($rule->getFrom() - 1);
            }

            $previous = $rule;
            $prices[] = $rule;
        }

        return $prices;
    }

    

public function hydratePriceRule(array $data)
    {
        $price = new PriceRule();

        $price->setId((int) $data['__price_id']);
        $price->setFrom((int) $data['__price_from']);
        $price->setPrice((float) $data['__price_price']);
        $price->setPseudoPrice((float) $data['__price_pseudoprice']);
        $price->setRegulationPrice((float) $data['__price_regulation_price']);

        if (strtolower($data['__price_to']) === 'beliebig') {
            $price->setTo(null);
        } else {
            $price->setTo((int) $data['__price_to']);
        }

        if (isset($data['__priceAttribute_id'])) {
            $this->attributeHydrator->addAttribute($price, $data, 'priceAttribute');
        }

        return $price;
    }