Looking for answers to your iOS Swift questions? Our archive has got you covered. Browse our collection of Swift code snippets, tutorials, and troubleshooting tips to help you develop better apps for Apple’s mobile operating system.Start now! The official documentation can be found 
Ios swift – Cannot Extend UIApplication to Conform to Custom Protocol in Xcode 16
I am trying to extend UIApplication to conform to a custom protocol AppSwitcher for handling URL opening. This code worked
Ios swift – SwiftUI – Restart app and apply new language after language selection
Problem
I’m trying to implement a language change feature in my SwiftUI app where when a user selects a new
Ios swift – SwiftUI: .textSelection(.enabled) not working in List on iOS 18
In iOS 18, textSelection(_:) not working in List. So, I can’t copy text. Works on iOS 17 and earlier. Is
Ios swift – Local notifications do not work on TestFlight builds
I’ve built an app for close family and friends to use. I can’t upload the app to the App Store
Ios swift – Offsetting the Y-Axis From the Chart, in SwiftUI Charts
First, I have messed with SwiftUI for a long time, but this is the first time that I’ve actually started
Ios swift – How to get file name from URLSession.shared.data get request
I am getting CSV file from the server with URLSession.shared.data get request:
var request = URLRequest(url: url)
request.httpMethod = "GET"<br
Ios swift – Why does the View not hold the ViewModel with @Observable in SwiftUI?
I’m trying to use @Observable, but I’ve noticed that the View doesn’t holt the ViewModel with @State. Every time when
Ios swift – SwiftUI TextFields in ForEach with Equatable Views Misbehave After Deletion
I’m developing a SwiftUI app where I display a list of items, each containing a TextField. Since editing the textfield
Ios swift – How to access AppDelegate from a class marked with @Observable
I have a class that adopts the ObservableObject protocol that I want to refactor. Instead of adopting the protocol the
Ios swift – Alter the reference to foreign key of an existing table with GRDB
In table Case_Supplies_Media I have column SupplyID_XRef. It currently has a foreign key reference to Media_List. I need to change