In iOS 8, how to add Row Action Buttons to the left side of a UITableViewCell

Question

Apple shows these images on their product page for iOS 8. I am interested in adding buttons to the left side of a table row as shown in the first image. Is this a p

Answer 1

func tableView(tableView: UITableView, editActionsForRowAtIndexPath indexPath: NSIndexPath) -> [UITableViewRowAction]{

    let ackAction:UITableViewRowAction = UITableViewRowAction(style: UITableViewRowActionStyle.Default, title: "Himanshu", handler: myFunction)
    ackAction.backgroundColor = UIColor.orangeColor()

    return [ackAction]
}

edit: fixed code indentation