Result.php

См. документацию.

<?php
 
namespace Bitrix\Im\V2;

class Result extends \Bitrix\Main\Result
{
    protected bool $hasResult = false;

    public function setResult($result): self
    {
        $this->hasResult = true;
        return parent::setData(['RESULT' => $result]);
    }

    public function getResult()
    {
        return parent::getData()['RESULT'] ?? null;
    }

    public function hasResult(): bool
    {
        return $this->isSuccess() && $this->hasResult;
    }
 
    public static function merge(Result ...$results): Result
    {
        $mergedResult = new Result();
        $dataResults = [];
 
        foreach ($results as $result)
        {
            if (!$result->isSuccess())
            {
                $mergedResult->addErrors($result->getErrors());
            }
            elseif ($result->hasResult)
            {
                $dataResults[] = $result->getResult();
            }
        }
 
        if (!empty($dataResults))
        {
            $mergedResult->setResult(array_merge(...$dataResults));
        }
 
        return $mergedResult;
    }
}