public function get(int $index)
    {
        return $this->unSerialize($this->redis->lindex($this->key, $index));
    }
public function get(int $index)
    {
        return $this->unSerialize($this->redis->lindex($this->key, $index));
    }
@param int $index Index of the item we want to get.

@return mixed The unserialized item.