---
title: UIDatePicker.Mode.countDownTimer
framework: uikit
role: symbol
role_heading: Case
path: uikit/uidatepicker/mode/countdowntimer
---

# UIDatePicker.Mode.countDownTimer

A mode that displays hour and minute values, for example, “1 | 53”. The application must set a timer to fire at the proper interval and set the date picker as the seconds tick down.

## Declaration

```swift
case countDownTimer
```

## See Also

### Constants

- [UIDatePicker.Mode.time](uikit/uidatepicker/mode/time.md)
- [UIDatePicker.Mode.date](uikit/uidatepicker/mode/date.md)
- [UIDatePicker.Mode.dateAndTime](uikit/uidatepicker/mode/dateandtime.md)
- [UIDatePicker.Mode.yearAndMonth](uikit/uidatepicker/mode/yearandmonth.md)