Topics tagged mainactor

Topic	Replies	Views	Activity
withTaskCancellationHandler operation ignores MainActor isolation inside global function Using Swift concurrency , mainactor	2	114	August 24, 2025
Insight needed for `Equatable` with Default MainActor Isolation Using Swift concurrency , mainactor	1	107	August 19, 2025
Default Main Actor isolation and protocol inheritance Using Swift concurrency , mainactor	8	635	August 6, 2025
Cycle reference since changing to Default Actor Isolation Main Actor in nested structs Using Swift codable , structs , mainactor	3	163	June 27, 2025
Default Isolation: MainActor vs. property wrappers Using Swift concurrency , mainactor	1	149	June 11, 2025
@MainActor conflict with async UseCase in SwiftUI ViewModel Using Swift concurrency , swiftui , asyncawait , mainactor	9	268	April 24, 2025
Async XCTContext.runActivity? Using Swift concurrency , mainactor	1	180	January 27, 2025
@MainActor should make the function async Using Swift concurrency , mainactor	4	3529	December 13, 2024
GlobalActor and DispatchQueue pairing like @MainActor and DispatchQueue.main Core Libraries concurrency , actors , mainactor , dispatchqueue	17	613	December 12, 2024
Is this runtime crash related to incorrect executor assumption / inheritence? Using Swift bug , concurrency , mainactor , executor	0	219	October 23, 2024
@preconcurrency attribute on conformance to 'AProtocol' has no effect Using Swift concurrency , protocols , mainactor	1	446	October 12, 2024
What is the correct way to call UIApplication.shared.beginBackgroundTask no on the main thread? Using Swift concurrency , uikit , mainactor , actor	5	1693	October 11, 2024
Should awakeFromNib() be manually marked as @MainActor? Using Swift mainactor	5	3714	October 9, 2024
Using @MainActor to ensure execution on the main thread Using Swift concurrency , asyncawait , actors , mainactor	5	24354	September 12, 2024
Why doesn’t this MainActor lock the UI Using Swift concurrency , mainactor	8	423	August 7, 2024
Converting function value of type '@MainActor () -> ()' to '() -> Void' loses global actor 'MainActor' Using Swift concurrency , mainactor	11	9783	August 4, 2024
Use a `Protocol` of @MainActor instead of concrete @MainActor class produces an error Using Swift concurrency , protocols , actors , mainactor	6	2315	June 17, 2024
Overloading on the isolation of a closure parameter Using Swift closure , overloading , mainactor , nonisolated , isolated	5	355	June 17, 2024
Using @MainActor on an ObservableObject or a method Using Swift concurrency , actors , mainactor	2	3216	June 11, 2024
MainActor isolated protocol affects on child class but not superclass Using Swift concurrency , protocols , mainactor	3	1013	June 11, 2024
How to correctly update the UI from an asynchronous context Using Swift concurrency , mainactor	14	5977	June 6, 2024
@MainActor behavior for async functions Using Swift concurrency , asyncawait , mainactor	2	591	May 9, 2024
Main actor-isolated class 'B' has different actor isolation from nonisolated superclass 'A' warning Using Swift concurrency , mainactor	1	768	April 15, 2024
@MainActor-isolated property called not on the Main Actor Using Swift concurrency , swiftui , mainactor	7	4577	March 27, 2024
Warning when assigning a closure to an immutable property on a @MainActor isolated struct from a non isolated initializer Discussion escapingclosure , struct , mainactor , swift6 , nonisolated	4	1078	March 17, 2024
Why is a static let CGFloat in a View an async property in swift 6? Using Swift concurrency , mainactor , swift6	12	690	March 14, 2024
Task in @MainActor Function Appears to Become Detached Using Swift concurrency , actors , mainactor	4	1062	March 12, 2024
Changing a binding variable from a secondary thread Using Swift swiftui , mainactor , binding , thread	1	378	February 15, 2024
Swift 4.2 Compiler Language and @MainActor Compiler swift5 , swift4 , mainactor	0	513	January 15, 2024
@MainActor with protocols Using Swift concurrency , protocols , asyncawait , mainactor	0	1013	December 4, 2023