Nette\Database\Table\Selection::getDataRefreshed PHP Метод

    public function getDataRefreshed()
    {
        return $this->dataRefreshed;
    }

	protected function accessColumn($key, $selectColumn = TRUE)
	{
		$this->table->accessColumn($key, $selectColumn);
		if ($this->table->getDataRefreshed() && !$this->dataRefreshed) {
			$this->data = $this->table[$this->getSignature()]->data;
			$this->dataRefreshed = TRUE;
		}
	}