UserDtoByIdMap.php

См. документацию.

<?php
 
namespace Bitrix\Vote\Model\Dto;
 
use JsonSerializable;
 
class UserDtoByIdMap
{
    private array $map = [];
 
    public function add(int $userId, JsonSerializable $dto): self
    {
        $this->map[$userId] = $dto;
 
        return $this;
    }
 
    public function get(int $userId): ?JsonSerializable
    {
        return $this->map[$userId] ?? null;
    }

    public function toArray(): array
    {
        return $this->map;
    }
}