Robert Gard (Все сообщения пользователя)

 $elementSectionIterator = \Bitrix\Iblock\SectionElementTable::getList([
    'select' => [
      'ELEMENT_' => 'IBLOCK_ELEMENT',
      'PRICE' => 'PRICE_LIST.PRICE',
    ],
    'filter' => [
      '=IBLOCK_SECTION_ID' => $obj->getId()
    ],
    'runtime' => [
      'PRICE_LIST' => [
          'data_type' => \Bitrix\Catalog\PriceTable::class,
          'reference' => [
              '=this.IBLOCK_ELEMENT.ID' => 'ref.PRODUCT_ID',
          ],
          'join_type' => 'left'
      ],
    ],
    'count_total' => true,
    'order' => $arSort[$selectedSort]['params'],
    'offset' => $pagination->getOffset(),
    'limit' => $pagination->getLimit(),
  ]);

'filter' => [
      'IBLOCK_ID' => 1, 
      'ACTIVE' => 'Y',
      '=IBLOCK_SECTION.ID' => {id категории}
    ],

  $pagination = new \Bitrix\Main\UI\PageNavigation("page");
  $pagination->allowAllRecords(true)
     ->setPageSize(4)
     ->initFromUri();

\Bitrix\Iblock\Elements\ElementCatalogTable::getList();

$APPLICATION->IncludeComponent(
   "bitrix:main.pagenavigation",
   "",
   array(
      "NAV_OBJECT" => $pagination,
      "SEF_MODE" => "N",
   ),
   false
);

addParams(Web\Uri $uri, $sef, $page, $size = null)