ShipmentItem::listAction

public function listAction(PageNavigation $pageNavigation, array $select = [], array $filter = [], array $order = []): Page
{
	$select = empty($select) ? ['*'] : $select;
	$order = empty($order) ? ['ID' => 'ASC'] : $order;

	$shipmentItems = BitrixSaleShipmentItem::getList(
		[
			'select' => $select,
			'filter' => $filter,
			'order' => $order,
			'offset' => $pageNavigation->getOffset(),
			'limit' => $pageNavigation->getLimit(),
		]
	)->fetchAll();

	return new Page('SHIPMENT_ITEMS', $shipmentItems, function() use ($filter)
	{
		return (int) BitrixSaleShipmentItem::getList([
			'select' => ['CNT'],
			'filter'=>$filter,
			'runtime' => [
				new ExpressionField('CNT', 'COUNT(ID)')
			]
		])->fetch()['CNT'];
	});
}