dictionary.php

См. документацию.

<?php
 
namespace Bitrix\Calendar\Core\Queue\Message;
 
class Dictionary
{
    public const MESSAGE_PARTS = [
        'body' => 'body',
        'headers' => 'headers',
        'properties' => 'properties',
    ];
 
    public const HEADER_KEYS = [
        'routingKey' => 'routingKey',
    ];
}
class Dictionary {…};