Dumplie\Metadata\Schema\Field\IntegerField::deserialize PHP Метод

    public function deserialize($serializedValue)
    {
        if (null === $serializedValue && $this->isNullable()) {
            return $this->default === null ? null : $this->default;
        }
        if (is_int($serializedValue)) {
            return $serializedValue;
        }
        if (is_string($serializedValue)) {
            return (int) $serializedValue;
        }
        throw InvalidArgumentException::expected('string', $serializedValue);
    }