yii\rbac\DbManager::revokeAll PHP 메소드

    public function revokeAll($userId)
    {
        if (empty($userId)) {
            return false;
        }
        return $this->db->createCommand()->delete($this->assignmentTable, ['user_id' => (string) $userId])->execute() > 0;
    }

 public function revokeAll($userId)
 {
     if ($this->cache !== null) {
         $this->cache->delete($this->assignmentsCachePrefix . '_' . $userId);
     }
     parent::revokeAll($userId);
 }