IOS Questions

sWhy does my Product->Archive fails with ‘Illegal attempt to establish a relationship ‘compressionType’ between objects in different contexts’?

Everything is fine when building and running my app on device. The problem is at the end of archiving xcode

Please don’t mark my question duplicate. Gone through the following links and tried what they mentioned but no luck. UserDefaults

I am using the UIDocumentationInteractionController to show the sharing options for a PDF document. (See image below) Everything is working

I am trying to add multiple poly lines onto a map using mkmapkit. These poly lines indicate walking zones in

The following is from documentation : Although taps are discrete gestures, they are discrete for each state of the gesture

Heres my situation i have a UICollectionView nested inside a UITableVIew the table view scrolls vertically and the collection view

I have a custom MKTileOverlay in my iOS project using MapKit, it works fine most of the time. However, after

I’m creating an extremely simple game, and I’ve hidden the video controls. @IBAction func playVideo1(_ sender: Any) { // play

I am trying to detect if the user is near or enters my desired location. I am using CLLocationManager to

I am trying to convert this Obj-C code to Swift code but I don’t know what the equivalent of this