Topics tagged mainactor

Topic	Replies	Views	Activity
Swift Concurrency MainActor does not execute when Swift DLL is called from .NET on Windows HoneyBee mainactor	33	655	August 5, 2026
MainActor + KeyPathComparator + class = error Using Swift concurrency , keypaths , mainactor	10	426	March 24, 2026
Internal global actor on public API not accepted in XCFrameworks Using Swift concurrency , xcframework , mainactor , globalactor , swiftinterface	0	113	March 6, 2026
How are you handling @MainActor Delegates and Protocols in Swift 6? Using Swift concurrency , mainactor	1	335	February 7, 2026
@MainActor conflict with async UseCase in SwiftUI ViewModel Using Swift concurrency , swiftui , asyncawait , mainactor	10	932	January 28, 2026
UITableViewDiffableDataSource cannot use struct when Default Actor isolation=Main Actor Using Swift uikit , mainactor	2	264	January 26, 2026
Is @concurrent now the standard tool for shifting expensive synchronous work off the main actor? Using Swift concurrency , attributes , asyncawait , mainactor , structured-concurren	44	4935	January 8, 2026
@MainActor needs precondition to run on main actor? Using Swift concurrency , asyncawait , mainactor	3	265	December 6, 2025
Default Main Actor isolation and protocol inheritance Using Swift concurrency , mainactor	9	3162	October 14, 2025
Insight needed for `Equatable` with Default MainActor Isolation Using Swift concurrency , mainactor	9	833	September 24, 2025
Swift 6.2 Approachable Concurrency & Default Actor Isolation with Core Data Transformable type Using Swift concurrency , coredata , mainactor	0	332	September 23, 2025
Unexpected UIApplication behavior under Swift Concurrency Using Swift concurrency , uikit , asyncawait , mainactor	10	562	September 17, 2025
withTaskCancellationHandler operation ignores MainActor isolation inside global function Using Swift concurrency , mainactor	2	371	August 24, 2025
Cycle reference since changing to Default Actor Isolation Main Actor in nested structs Using Swift codable , structs , mainactor	3	371	June 27, 2025
Default Isolation: MainActor vs. property wrappers Using Swift concurrency , mainactor	1	410	June 11, 2025
Async XCTContext.runActivity? Using Swift concurrency , mainactor	1	384	January 27, 2025
@MainActor should make the function async Using Swift concurrency , mainactor	4	3812	December 13, 2024
GlobalActor and DispatchQueue pairing like @MainActor and DispatchQueue.main Core Libraries concurrency , actors , mainactor , dispatchqueue	17	1302	December 12, 2024
Is this runtime crash related to incorrect executor assumption / inheritence? Using Swift bug , concurrency , mainactor , executor	0	309	October 23, 2024
@preconcurrency attribute on conformance to 'AProtocol' has no effect Using Swift concurrency , protocols , mainactor	1	583	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	2736	October 11, 2024
Should awakeFromNib() be manually marked as @MainActor? Using Swift mainactor	5	4445	October 9, 2024
Using @MainActor to ensure execution on the main thread Using Swift concurrency , asyncawait , actors , mainactor	5	26717	September 12, 2024
Why doesn’t this MainActor lock the UI Using Swift concurrency , mainactor	8	600	August 7, 2024
Converting function value of type '@MainActor () -> ()' to '() -> Void' loses global actor 'MainActor' Using Swift concurrency , mainactor	11	10307	August 4, 2024
Use a `Protocol` of @MainActor instead of concrete @MainActor class produces an error Using Swift concurrency , protocols , actors , mainactor	6	3156	June 17, 2024
Overloading on the isolation of a closure parameter Using Swift closure , overloading , mainactor , nonisolated , isolated	5	511	June 17, 2024
Using @MainActor on an ObservableObject or a method Using Swift concurrency , actors , mainactor	2	3708	June 11, 2024
MainActor isolated protocol affects on child class but not superclass Using Swift concurrency , protocols , mainactor	3	1186	June 11, 2024
How to correctly update the UI from an asynchronous context Using Swift concurrency , mainactor	14	6962	June 6, 2024