ActionUuid.php

<?php
 
namespace Bitrix\Im\V2;
 
use Bitrix\Im\Message\Uuid;
 
class ActionUuid
{
    private static ?self $instance = null;
 
    private ?string $value = null;
 
    private function __construct()
    {
    }
 
    public static function getInstance(): self
    {
        self::$instance ??= new static();
 
        return self::$instance;
    }
 
    public function getValue(): ?string
    {
        return $this->value;
    }
 
    public function setValue(string $value): self
    {
        if (Uuid::validate($value))
        {
            $this->value = $value;
        }
 
        return $this;
    }
}