DoD::isTmpNecessary

private function isTmpNecessary(int $groupId, int $parentId): bool
{
	if ($parentId)
	{
		$queryObject = TaskTable::getList([
			'filter' => [
				'ID' => $parentId,
				'GROUP_ID' => $groupId,
			],
			'select' => [ 'ID' ],
		]);

		if (!$queryObject->fetch())
		{
			return true;
		}
	}
	else
	{
		return true;
	}

	return false;
}