I'm trying to create the app that updates the widget when the server sends a push notification. But I'm not sure if this is possible. Has anyone developed the app related to this? If that's not possible, I'll try to…
Is it possible to only screenshare a specific UIView using AppScreenSource? I'm creating an iOS app which is using RealityKit to place virtual objects on screen. I'd like to share this video with the other connected user in the room.…
New to Objective C and trying to store past gps data using a timer. My code is as follows ('data' is declared earlier in the class as an instance of a struct with the multiple arrays you see): var synchronizer…
i am doing trailingSwipe to my tableview but it does not work. does not call the function trailingSwipeActionsConfigurationForRowAt. try with the leadingSwipeActionsConfigurationForRowAt and if it works for me but not with trailingSwipe valid that I have delegate and datasource the…
Here is the code I am using this is a timer and I need the sound to play every ten seconds how can I do this? @IBAction func startBtn(_ sender: UIButton) { timer3 = Timer.scheduledTimer(timeInterval: 1.0, target: self, selector: #selector(ViewController.action8888),…
I'm looking to build an app that functions like a dating app: User A fetches All Users. User A removes Users B, C, and D. User A fetches All Users again - excluding Users B, C, and D. My goal…
in the Swift Playground I have: "You can use a shorter spelling to unwrap a value, using the same name for that unwrapped value." then, if let nickname { print("Hey, (nickname)") } I receive "Variable binding in a condition requires…
Hello! I am trying to center the DatePicker inside the Section in SwiftUI. The screenshot shows the current display and desired display. I've attempted the following and it doesn't seem to work: putting DatePicker in VStack with .alignment as centered,…
I'm having trouble making async functions run in background threads (to prevent blocking the main thread). Below is a method that takes about 5 seconds to run. From what I've learned, it seemed like making the function async and marking…
I am facing an issue in using semaphores on iOS. I am implementing a feature to execute a series of async methods sequentially, one after another in order. let semaphore = DispatchSemaphore(value: 1) semaphore.wait() performFirstTask { semaphore.signal } semaphore.wait() performSecondTask…