I am adding UIPickerView to UIActionsheet but its working perfectally in ios 7 but not working in ios 8. Please help me t
It doesn't work because Apple changed internal implementation of UIActionSheet. Please refer to the documentation:
Subclassing Notes
UIActionSheet is not designed to be subclassed, nor should you add views to its hierarchy. If you need to present a sheet with more customization than provided by the UIActionSheet API, you can create your own and present it modally with presentViewController:animated:completion:.