Bluz\Cache\Cache::getAdapter PHP Method

getAdapter() public method

Get underlying cache adapter
public getAdapter ( string $adapterName = null ) : Bluz\Cache\CacheInterface
$adapterName string
return Bluz\Cache\CacheInterface
    public function getAdapter($adapterName = null)
    {
        if (is_null($adapterName)) {
            $adapterName = $this->getOption('adapter');
        }
        if (!isset($this->adapter[$adapterName])) {
            $this->adapter[$adapterName] = $this->initAdapter($adapterName);
        }
        return $this->adapter[$adapterName];
    }