icriterion.php

См. документацию.

<?php
namespace Bitrix\Sale\Exchange;
 
 
use Bitrix\Sale\BasketItem;
 
interface ICriterion
{
    public function getEntity();

    public function setEntity($entity = null);

    public function equals(array $fields);

    public static function getCurrent($entityTypeId, $entity);
}
 
interface ICriterionOrder extends ICriterion
{
    public function equalsBasketItemTax(BasketItem $basketItem, array $fields);

    public function equalsBasketItem(BasketItem $basketItem, array $fields);

    public function equalsBasketItemDiscount(BasketItem $basketItem, array $fields);
}