Iphone drop down list

I didn't find the drop down list in iphone library.Instead of drop down list,is there any开发者_StackOverflow other alternative.please let me know.

Thanks

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Use UIPickerView to select from a list of items. If your list contains a large number of items, UITableView would probably be a better choice.

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I recommend using UIActionSheet for this. If you keep adding many items to the actionsheet it turns into a uitable. For me it's the ideal alternative.