UIPickerView Using NSDictionary

问题

I am new to Swift Programming Language.

I am trying to make aUIPickerView which work like select or listbox that contain key,value.If user select one from picker view,it gives me the key of that value.

I have been browsing for almost half of the day trying to figure this out.

All i got wasUIPickerView using array results.All i want to know was how to store a Dictionary[key:value] inUIPickerView and if user select one of the value from picker,how to get the key.

Please Help. With Regards

来源：https://stackoverflow.com/questions/30454222/uipickerview-using-nsdictionary