lag.swift

    @objc func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
        let userCell = tableView.dequeueReusableCellWithIdentifier("user", forIndexPath: NSIndexPath(forRow: 0, inSection: 0)) as! GithubUserCell;

        if let unwrapped = users {
            let user = unwrapped[indexPath.row];
            userCell.userName.text = user.login;
            userCell.imageView?.image = nil;
            
            ImageLoader.load(NSURL(string: user.imageUrl!)!).completionHandler{ (u : NSURL, i : UIImage?, e : NSError?, c : CacheType) -> Void in
                userCell.imageView?.image = i;
            };
            
        }
        
        return userCell;
    }