errorcollection.php

См. документацию.

<?php
 
namespace Bitrix\Main;
 
use Bitrix\Main\Type\Dictionary;
 
class ErrorCollection extends Dictionary
{
    public function __construct(array $values = null)
    {
        if($values)
        {
            $this->add($values);
        }
    }

    public function add(array $errors)
    {
        foreach($errors as $error)
        {
            $this->setError($error);
        }
    }

    public function getErrorByCode($code)
    {
        foreach($this->values as $error)
        {
            if($error->getCode() === $code)
            {
                return $error;
            }
        }
 
        return null;
    }

    public function setError(Error $error, $offset = null)
    {
        parent::offsetSet($offset, $error);
    }

    public function offsetSet($offset, $value)
    {
        $this->setError($value, $offset);
    }
}