ExternalError.php

См. документацию.

<?php
 
namespace Bitrix\Im\V2\Chat\ExternalChat;
 
use Bitrix\Im\V2\Error;
use Bitrix\Main\Localization\Loc;
 
class ExternalError extends Error
{
    public const FROM_EVENT = 'ERROR_FROM_EVENT';
 
    protected function loadErrorMessage($code, $replacements): string
    {
        return Loc::getMessage("ERROR_EXTERNAL_{$code}", $replacements) ?: '';
    }
 
    protected function loadErrorDescription($code, $replacements): string
    {
        return Loc::getMessage("ERROR_EXTERNAL_{$code}_DESC", $replacements) ?: '';
    }
}