src/RestGalleries/Http/Plugins/Cache.php
protected function getCacheExtension()
    {
        $method = 'get';
        $method .= ucfirst($this->system);
        $method .= 'System';

        return call_user_func_array([$this, $method], [null]);

    }
protected function getCacheExtension()
    {
        $method = 'get';
        $method .= ucfirst($this->system);
        $method .= 'System';

        return call_user_func_array([$this, $method], [null]);

    }
Calls method that will return the cache system that specified in the property $system.

@return object