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grandM

macrumors 68000
Original poster
Oct 14, 2013
1,551
309
I've noticed if you don't set a delegate on a UIPickerView object, but do set the DataSource the object the rows will show question marks. Where do they get this question mark from?
 
I've noticed if you don't set a delegate on a UIPickerView object, but do set the DataSource the object the rows will show question marks. Where do they get this question mark from?
It's probably deep in the code where it defaults to "?" so that the user knows it hasn't been set.
 
Without delegate it is not possible to UIPickerView. But If You don’t want to use picker view you can go with customize table view.
 
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