Correct, the View shouldn’t take care of data. And SwiftUI enforces this logic. You could create a Player class which takes care of playing the audio. And add it as an EnvironmentObject, so you can control it with your button in the View. You can then do sweet things like binding your play button to … Read more
Introduction If you are looking for a way to split a string into an array of desired strings in Swift, then you have come to the right place. In this article, we will discuss how to use the split() method to break a string into an array of desired strings. We will also discuss some … Read more
Seems like you are looking for this func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool { // Override point for customization after application launch. FBSDKApplicationDelegate.sharedInstance().application(application, didFinishLaunchingWithOptions: launchOptions) return true } And func application(_ application: UIApplication, open url: URL, options: [UIApplicationOpenURLOptionsKey : Any]) -> Bool { return FBSDKApplicationDelegate.sharedInstance().application(application, open: url, sourceApplication: options[UIApplicationOpenURLOptionsKey.sourceApplication] as! String!, … Read more
Use DateFormatter let dateString = “2022-8-01T03:23:35.430+0000” let dateFormatter = DateFormatter() dateFormatter.dateFormat = “yyyy-MM-dd’T’HH:mm:ss.SSSX” let date = dateFormatter.date(from: dateString) print(date) // Date object /// Date to String let format = “EEE, d MMM YYYY, h:ss a” // format you need as a String let formatter = DateFormatter() formatter.dateFormat = format //By default AM/PM symbols are uppercased … Read more
If string always come with just px at last you can subscript it and ignore the last 2 characters. let str = “14px” var numStr = str.substring(to: str.index(name.endIndex, offsetBy: -2)) print(numStr) // “14” //Now you can convert “14” to Int print(Int(numStr)) Or print(Int(String(str.characters.dropLast(2)))) solved How to parse a String like “14px” to get Int value … Read more
Your addMarker has an extra bracket. func addMarker(place:EClass) { guard let coordinates = place.location else { return } self.destination = coordinates // clear current marker marker.map = nil marker.position = coordinates marker.title = place.name marker.map = mapView mapView.selectedMarker = marker } 7 solved Can’t call a function in viewDidLoad [closed]
The equivalent Swift code would be as follows. let scrollPoint = CGPoint(x: 0, y: textField.frame.origin.y) scrollView.setContentOffset(scrollPoint, animated: true) There are lots of good resources for learning Swift. The Apple book on Swift is free and quite good. solved Is there a Swift equivalent for this code? [closed]
You need to instantiate imageView before setting the frame. e.g. self.imageView = UIImageView(image: UIImage(named: “image”)) solved Why am I receiving a nil value in this imageview? [closed]
you can overload == operator for Int type extension Int { static func == (lhs: Int, rhs: Int) -> Bool { print(“== overloading”) return rhs > 0 && rhs < 4 } } let a = 1; if a == 1 && a == 2 && a == 3 { print(“PASS”); //always will pass }else{ … Read more
That’s not the best segue code. Here’s how I’d code it (for the record, there are several ways to code this): override func prepare(for segue: UIStoryboardSegue, sender: Any?) { if segue.identifier == “[segue name here]” { if let nextVC = segue.destination as? CreateTasksViewController { nextVC.tasksVC = self } } } The code you posted has … Read more
In Xcode go to your assets, select your bubble image and click on show slicing. Slicing enable your image to stretch with the given slices without deforming. 1 solved How To make Label like below image in swift
The address is expressed through the CLPlacemark postalAddress property. let address = placemark.postalAddress That line won’t compile unless you also import Contacts at the top of your file. Okay, so now you are in the Contacts world! What you have is a CNPostalAddress. You can ask the CNPostalAddress for its street, city, state, and other … Read more
You can try if let sprites = pokemonDictionary[“sprites”] as? [String:Any] { print(sprites) if let backImgUrl = sprites[“back_default”] as? String { print(backImgUrl) } } Also you should run function named CallUrl in a thread other than the main , as Data(contentsOf:) runs synchronously and blocks the main thread 1 solved Nested Dictionary in my swift application
Thanks to your help, I have now managed to do it. @IBAction func system(_ sender: Any) { let window = UIApplication.shared.keyWindow window?.overrideUserInterfaceStyle = .unspecified } @IBAction func dunkel(_ sender: Any) { let window = UIApplication.shared.keyWindow window?.overrideUserInterfaceStyle = .dark } @IBAction func hell(_ sender: Any) { let window = UIApplication.shared.keyWindow window?.overrideUserInterfaceStyle = .light } solved Switch … Read more
In sort It’s a options of the properties and parameters in methods that, ? = Allows nil (if you pass in method parameter arguments than it want value so it the parameter type ? than it allows null/nil object.) AND ! = Does not allows null/nil (If you pass in method parameter arguments than it … Read more