ValidationError.php

См. документацию.

<?php
 
declare(strict_types=1);
 
namespace Bitrix\Main\Validation;
 
use Bitrix\Main\Error;
use Bitrix\Main\Validation\Validator\ValidatorInterface;
 
class ValidationError extends Error
{
    protected ?ValidatorInterface $failedValidator;
 
    public function __construct($message, $code = 0, $customData = null, ?ValidatorInterface $failedValidator = null)
    {
        parent::__construct($message, $code, $customData);
        $this->failedValidator = $failedValidator;
    }
 
    public function getFailedValidator(): ?ValidatorInterface
    {
        return $this->failedValidator;
    }
 
    public function setFailedValidator(ValidatorInterface $failedValidator): static
    {
        $this->failedValidator = $failedValidator;
 
        return $this;
    }
 
    public function setCode(int|string $code): static
    {
        if (!empty($this->code))
        {
            $this->code = $code . '.' . $this->getCode();
        }
        else
        {
            $this->code = $code;
        }
 
        return $this;
    }
}