Web13 jan. 2024 · Everything runs on the main thread. It is unclear what difficulty you find with that or what the surprise would be. The app runs, and its code runs, and the tests are some of that code. Share Follow answered Jan 13, 2024 at 4:17 matt 508k 84 854 1121 @mattt Thanks for your reply. Web1 dag geleden · Modified today. Viewed 2 times. 0. Please find the code: Task { let value = await doSomething () } I tried using DispatchQueue, but how to guarantee if UI updates should be done on main thread. Task { DispatchQueue.main.async { let value = await doSomething () } } ios. swift.
How to check for Main thread from … Apple Developer Forums
Web20 dec. 2024 · If there’s one rule to remember in iOS native programming, it is this: UI components can only be properly manipulated on main thread. Keep this in mind and … Web20 sep. 2024 · The MainThread class allows applications to run code on the main thread of execution, and to determine if a particular block of code is currently running on the main … greene county nc building inspections
Concurrency Explained: How to Build a Multi-Threaded iOS App
Web2 aug. 2024 · MainActor is a new attribute introduced in Swift 5.5 as a global actor providing an executor which performs its tasks on the main thread. When building apps, it’s important to perform UI updating tasks on the main thread, which can sometimes be challenging when using several background threads. WebThe main thread checker is telling you not to call UIApplication.applicationState from a background queue. If you want to check if you are already on the main thread you could try: if (NSThread.currentThread.isMainThread) { } or maybe: if ( [NSOperationQueue.currentQueue isEqual:NSOperationQueue.mainQueue]) { } WebHow to run a piece of code on Main Thread in Swift 4 : While running a code on background thread, sometimes we need to push a code on to the main thread. In this … fluff waxing