qimall/addons/DoubleCopy/common/events/UpgradeEvent.php

<?php
namespace addons\DoubleCopy\common\events;


use common\enums\EventNameEnum;
use common\components\BaseEvent;

class UpgradeEvent extends BaseEvent {
    public $name = EventNameEnum::DOUBLE_COPY_UPGRADE;
    public $mall_id = 0;
    public $data;
    public $listeners = array(
        'addons\DoubleCopy\common\listeners\UpgradeListener',
    );
}