nstimer - Use datePicker for countdown -


i want let user set countdown choosing timeintervall datepicker. have layout, don't know how program i'm new xcode: enter image description here

the time should count down in label when button clicked. in advance :)

i having sort of same trouble. check out tutorial. it's in-depth , should need. :)

http://code-and-coffee.blogspot.com/2014/02/how-to-make-countdown-app.html


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