Cachearium\Backend\CacheMemcached::cleanP PHP Method

    public function cleanP($base, $id)
    {
        // @codeCoverageIgnoreStart
        if (!$this->enabled) {
            throw new NotCachedException();
        }
        // @codeCoverageIgnoreEnd
        $group = $this->getGroupString(new CacheKey($base, $id));
        parent::cleanP($base, $id);
        $this->memcached->increment($group);
        return true;
    }