Isa3v

<?
use \Bitrix\Main\Loader;
use \Bitrix\Iblock\Iblock;

Loader::includeModule("iblock");

$result = [];
$iblockId = 1;
$iblockProjects = \Bitrix\Iblock\Iblock::wakeUp($iblockId);
$iblockProjectsEntity = $iblockProjects->getEntityDataClass();