listconfig.php

См. документацию.

<?php
 
namespace Bitrix\Main\Grid\Column\Editable;
 
use Bitrix\Main\Grid\Editor\Types;
 
class ListConfig extends Config
{
    private array $items;

    public function __construct(string $name, array $items, string $type = Types::DROPDOWN)
    {
        parent::__construct($name, $type);
 
        $this->items = $items;
    }

    private function getItemsAsDropdown(): array
    {
        $result = [];
 
        foreach ($this->items as $value => $name)
        {
            $result[] = [
                'VALUE' => $value,
                'NAME' => $name,
            ];
        }
 
        return $result;
    }

    public function toArray(): array
    {
        $result = parent::toArray();
 
        $result['DATA'] = [
            'ITEMS' => $this->getItemsAsDropdown(),
        ];
 
        return $result;
    }
}