How to get second from UIDatePicke?

CGRect pickerFrame = CGRectMake(0, 120, 0, 0);
    datePicker = [[UIDatePicker alloc] initWithFrame:pickerFrame];
    datePicker.datePickerMode = UIDatePickerModeCountDownTimer;

according to my code i set UIDatePicker to present as UIDatePicker开发者_StackOverflow中文版ModeCountDownTimer mode how can i get the value as minutes from uidatepicker ?

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To get the number of seconds that has been selected, do:

NSTimeInterval numberOfSeconds = datePicker.countDownDuration;

Then you can get minutes by dividing by 60.