Cache\Taggable\TaggablePSR6ItemAdapter::initializeTags PHP Method

    private function initializeTags()
    {
        if (!$this->initialized) {
            if ($this->cacheItem->isHit()) {
                $rawItem = $this->cacheItem->get();
                if ($this->isItemCreatedHere($rawItem)) {
                    $this->tags = $rawItem['tags'];
                }
            }
            $this->initialized = true;
        }
    }