Flush Cache - Helper Magento

Kuli.php

<?php
namespace Icube\Training\Helper;

use Magento\Framework\App\Helper\Context;
use Magento\Framework\App\Cache\TypeListInterface;
use Magento\Framework\App\Cache\Frontend\Pool;

class Kuli extends \Magento\Framework\App\Helper\AbstractHelper
{
    protected $cacheTypeList;
    protected $cacheFrontendPool;
    public function __construct(
        TypeListInterface $cacheTypeList,
        Pool $cacheFrontendPool
    )
    {
        $this->_cacheTypeList = $cacheTypeList;
        $this->_cacheFrontendPool = $cacheFrontendPool;
    }

    public function flushCache(){        
      // for cache database just cacheFrontend worked
//         $types = [
//             'config',
//             'layout',
//             'block_html',
//             'collections',
//             'reflection',
//             'db_ddl',
//             'eav',
//             'config_integration',
//             'config_integration_api',
//             'full_page',
//             'translate',
//             'config_webservice'
//             ];
        
//         foreach ($types as $type){
//             $this->_cacheTypeList->cleanType($type);
//         }
        foreach ($this->_cacheFrontendPool as $cacheFrontend){
            $cacheFrontend->getBackend()->clean();
        }
    }
}

Use.php

<?php
namespace Icube\Training\Block;
 
class Use extends \Magento\Framework\View\Element\Template
{
    protected $helperKuli;
	
	public function __construct(
        \Icube\Training\Helper\Kuli $helperKuli
    )
    {
        $this->_helperKuli = $helperKuli;
    }

    public function execute( ) {
        $this->_helperKuli->flushCache();
    }
}