My app is working well and I didn't get this error on Xcode 13.4, Is it Xcode 14 beta bug or I'm doing some bad threading?! Thread running at QOS_CLASS_USER_INITIATED waiting on a lower QoS thread running at QOS_CLASS_DEFAULT. Investigate…
My app uses CoreData. One of the entities is final class ViewItem: NSManagedObject { // … } During unit tests, I am trying to execute the following fetch request: let viewItemFetchRequest = NSFetchRequest<ViewItem>(entityName: "ViewItem") as viewContext.performAndWait { do { let…
I am learning ios development. According to my tutorial, I have code as below for making a button reflection demo. import UIKit class ViewController: UIViewController { @IBAction func buttonPressed(_ sender: UIButton) { let title = sender.title(for: .selected)! let text =…
I am trying to save a file to iCloud with the following code in my iOS app: if let containerUrl = FileManager.default.url(forUbiquityContainerIdentifier: nil)?.appendingPathComponent("Documents") { if !FileManager.default.fileExists(atPath: containerUrl.path, isDirectory: nil) { do { try FileManager.default.createDirectory(at: containerUrl, withIntermediateDirectories: true, attributes: nil) }…
DISCLAIMER: I'm a newbie in swift I'm trying to set an MVVM app in such a way that multiple screens can access a single View Model but for some reason, everytime I navigate away from the home page, the ViewModel…
I have a UICollectionView in my view controller defined as follows: let layout = UICollectionViewFlowLayout() layout.scrollDirection = .vertical layout.minimumLineSpacing = Constants.minimumLineSpacing layout.minimumInteritemSpacing = Constants.minimumInteritemSpacing let collectionView = UICollectionView(frame: .zero, collectionViewLayout: layout) collectionView.backgroundColor = Constants.backgroundColor collectionView.contentInset = Constants.collectionViewContentInsets collectionView.refreshControl = refreshControl…
I created a model like this import Foundation class Play:ObservableObject{ @Published var name:String="Tayle" @Published var age:Int=12 } It will be used in two views For example: struct Demo: View { //1 @State private var play:Play = Play() //2 //@StateObject private…
I have a JSONDecoder that works on simulator, but it can't decode the same data when running on real device, please help. This error will happen when running on real device: dataCorrupted(Swift.DecodingError.Context( codingPath: [_JSONKey(stringValue: "Index 0", intValue: 0), CodingKeys(stringValue: "market_cap",…
I'm using Xcode 13.4 and have created a new SwiftUI project using the "iOS app with watch app" project template. The target for the main app is set to iOS 15.5 and the watch target is set to WatchOS 8.…
I'm building a CustomTextField View and wanting to add view modifiers. Using the standard .modifier(CustomViewModifier) is working just fine. Now I want to build ViewModifier functions so that I can use my modifiers just like any other SwiftUI modifiers. In…