// method to run when table view cell is tapped
    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
        print("You tapped cell number (indexPath.row).")

        if let cell = tableView.cellForRow(at: indexPath as IndexPath) {
            if cell.accessoryType == .checkmark {
                cell.accessoryType = .none
            } else {
                cell.accessoryType = .checkmark
                let item = users[indexPath.row]
                print(item) // here printing cell selection data
            }
        }
    }

You tapped cell number 1.
User(userId: "121”, active: 1, name: example_table.Name(firstname: "jack", lastname: "m"))
You tapped cell number 2.
User(userId: "122”, active: 1, name: example_table.Name(firstname: “rose”, lastname: “h”))
You tapped cell number 3.
User(userId: "123”, active: 1, name: example_table.Name(firstname: “makj”, lastname: “i”))