LeanMapper\Result::setDataEntry PHP Метод

    public function setDataEntry($id, $key, $value)
    {
        if (!isset($this->data[$id])) {
            throw new InvalidArgumentException("Missing row with ID {$id}.");
        }
        if (!$this->isDetached and $key === $this->mapper->getPrimaryKey($this->table)) {
            // mapper is always set when Result is not detached
            throw new InvalidArgumentException("ID can only be set in detached rows.");
        }
        $this->modified[$id][$key] = true;
        $this->data[$id][$key] = $value;
    }