section.php

См. документацию.

<?php
namespace Bitrix\Iblock\Copy;
 
use Bitrix\Iblock\Copy\Implement\Section as SectionImplementer;
use Bitrix\Main\Copy\EntityCopier;
 
class Section extends EntityCopier
{
    public function __construct(SectionImplementer $implementer)
    {
        $implementer->setSectionCopier($this);
 
        parent::__construct($implementer);
    }
}