events.php

См. документацию.

<?php
 
namespace Bitrix\Sale\Internals;
 
use Bitrix\Main;
use Bitrix\Sale;
 
class Events
{
    public static function onSaleBasketItemEntitySaved(Main\Event $event)
    {
        return Sale\BasketComponentHelper::onSaleBasketItemEntitySaved($event);
    }

    public static function onSaleBasketItemDeleted(Main\Event $event)
    {
        return Sale\BasketComponentHelper::onSaleBasketItemDeleted($event);
    }
}