base.php

См. документацию.

<?php
 
namespace Bitrix\Forum\Comments\Service;
 
abstract class Base
{
    const TYPE = 'BASE';
 
    public function getType()
    {
        return static::TYPE;
    }
 
    abstract public function getText(): string;
 
    public function canDelete()
    {
        return true;
    }
}