Section.php

См. документацию.

<?php
 
namespace Bitrix\Catalog\v2\Section;
 
use Bitrix\Catalog\v2\BaseEntity;

class Section extends BaseEntity
{
    public function __construct(SectionRepositoryContract $sectionRepository)
    {
        parent::__construct($sectionRepository);
    }
 
    public function setValue(int $value): self
    {
        $this->setField('VALUE', $value);
 
        return $this;
    }
 
    public function getValue(): int
    {
        return (int)$this->getField('VALUE');
    }
}