I have an app for iPhone and iPad, and when I try to load an UIPickerViewController in a UIPopoverController for iPad I get the Exception "Source type 1 not available". getting the problem even tho...

I have a UIDocumentPickerViewController that picks only images. This works fine in iOS 13: let supportedTypes: [String] = ["public.image"] let documentPickerViewController = UIDocumentPic...

I am trying to implement MRCountryPicker for selecting Country Flag and Code.I have installed pods. now i have no idea how can i get delegate method or how can i declare like this "MRCountryPi...

I have an app with a UIPickerView. I am returning a custom view with the method - (UIView *)pickerView:(UIPickerView *)pickerView viewForRow:(NSInteger)row forComponent:(NSInteger)component reusin...

I just create a new class in Swift, it's called myViewController and it's a UIViewController. Now I'm trying to make it a UIPickerViewDelegate and DataSource but i got a strange error import UIKi...

I saw this thing on using instruments for my app. When I profile my app, the initial memory occupied is 563 KB which is before UIImagePickerController pops up. There is one button on the first view...

Just want to know how I would make a UIPickerView in a UIActionSheet with a simple array. Ok well I actually found out how to put it into an action sheet but I like your way better because it ap...