arrayresult.php

<?php
namespace Bitrix\Main\DB;
class ArrayResult extends Result
{
    protected $resource;
 
    public function __construct($result)
    {
        parent::__construct($result);
    }
 
    public function getSelectedRowsCount()
    {
        return count($this->resource);
    }
 
    public function getFields()
    {
        return null;
    }
 
    protected function fetchRowInternal()
    {
        $val = current($this->resource);
        next($this->resource);
        return $val;
    }
}