eventofflinequery.php

См. документацию.

<?php
namespace Bitrix\Rest;
 
 
use Bitrix\Main\Entity\Query;
 
class EventOfflineQuery extends Query
{
    public function mark(string $processId): void
    {
        $ids = $this->setSelect(['ID'])->fetchAll();
 
        if (!empty($ids))
        {
            EventOfflineTable::updateMulti($ids, ['PROCESS_ID' => $processId]);
        }
    }
}