iOS11_TableView_Swipe_Actions1.swift

    @available(iOS 11.0, *)
    func tableView(_ tableView: UITableView, leadingSwipeActionsConfigurationForRowAt indexPath: IndexPath) -> UISwipeActionsConfiguration?
    {
        let deleteAction = UIContextualAction(style: .destructive, title: "Add") { (action, view, handler) in
            print("Add Action Tapped")
        }
        deleteAction.backgroundColor = .green
        let configuration = UISwipeActionsConfiguration(actions: [deleteAction])
        return configuration
    }
    
    @available(iOS 11.0, *)
    func tableView(_ tableView: UITableView, trailingSwipeActionsConfigurationForRowAt indexPath: IndexPath) -> UISwipeActionsConfiguration?
    {
        let deleteAction = UIContextualAction(style: .destructive, title: "Delete") { (action, view, handler) in
            print("Delete Action Tapped")
        }
        deleteAction.backgroundColor = .red
        let configuration = UISwipeActionsConfiguration(actions: [deleteAction])
        return configuration
    }