ioexception.php

См. документацию.

<?php
 
namespace Bitrix\Main\IO;

class IoException extends \Bitrix\Main\SystemException
{
    protected $path;

    public function __construct($message = "", $path = "", \Throwable $previous = null)
    {
        parent::__construct($message, 120, '', 0, $previous);
        $this->path = $path;
    }

    public function getPath()
    {
        return $this->path;
    }
}