macOS>Blogs/Talks

MainActor usage in Swift explained to dispatch to the main thread

CommunityNews

CommunityNews

MainActor usage in Swift explained to dispatch to the main thread

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. Using the @MainActor attribute will help you make sure your UI is always updated on the main thread.

Read in full here:

This thread was posted by one of our members via one of our news source trackers.

View thread on forum
/swift
0 1357 0

Where Next?

View thread on forum
swift
Home macOS>Blogs/Talks
/swift
0 1357 0
Last post

Popular Macos topics Top

First poster: bot
macOS>Blogs/Talks

Some Differences Between macOS and Common Unix Systems
dyx.name
#macos#unix
0 954 0
New
First poster: bot
macOS>Blogs/Talks

Distributing Mac apps outside the App Store, a quick start guide
The Mac has always been very different from its close relative, iOS, especially when it comes to what a user is or is not allowed to run ...
rambo.codes
#apps#guide
0 903 0
New
First poster: bot
macOS>Blogs/Talks

Porting Firefox to Apple Silicon
The release of Apple Silicon-based Macs at the end of last year generated a flurry of news coverage and some surprises at the machine’s p...
hacks.mozilla.org
#macos#apple#firefox
0 969 0
New
First poster: bot
macOS>Blogs/Talks

Swift Evolution - Actors
The Swift concurrency model intends to provide a safe programming model that statically detects data races and other common concurrency b...
github.com
/swift
0 1393 0
New
First poster: bot
macOS>Blogs/Talks

Apple Now Selling More M1 Macs Than Intel-Based Models, Says Tim Cook
Apple Now Selling More M1 Macs Than Intel-Based Models, Says Tim Cook. Despite only being released in November, sales of the M1-powered ...
macrumors.com
#macs#apple#intel
0 1004 0
New
First poster: bot
macOS>Blogs/Talks

Apple-Developer Relations
Apple’s leaders continue to deny developers of two obvious truths: That our apps provide substantial value to iOS beyond the purchase c...
marco.org
#apple
0 890 0
New
First poster: bot
macOS>Blogs/Talks

Airyx OS - an open desktop operating system that aims to provide a similar experience and compatibiilty with macOS® on x86-64 sytems
Airyx™ is a new open-source desktop operating system that aims to provide a similar experience and compatibiilty with macOS® on x86-64 sy...
airyx.org
#macos#airyx-os
0 1366 0
New
First poster: bot
macOS>Blogs/Talks

Reverse Engineering the M1
The release of M1 Macs marked a turning point for the open-source operating system community on Apple hardware. Now, the whole hardware s...
youtube.com
#video
0 1196 0
New
First poster: bot
macOS>Blogs/Talks

DIY Apple Studio Display uses 2014 iMac to save $730
YouTuber strips old iMac of its components and turns it into a 5K monitor.
arstechnica.com
#apple
0 912 0
New
First poster: bot
macOS>Blogs/Talks

Apple's recommended settings for Wi-Fi routers and access points
Recommended settings for Wi-Fi routers and access points. For the best security, performance, and reliability, we recommend these settin...
support.apple.com
#routers
0 1153 0
New

Other popular topics Top

Devtalk
General Dev>Dev Chat

HELLO WORLD (Introductions thread!)
Hello Devtalk World! Please let us know a little about who you are and where you’re from :nerd_face:
#community
483 7991 118
New
Devtalk
General Dev>Dev Chat

What dev-related stuff have you been up to?
Reading something? Working on something? Planning something? Changing jobs even!? If you’re up for sharing, please let us know what you’...
#community
1063 23582 394
New
DevotionGeo
Backend>Chat

What is the reason behind Rust’s web framework, Rocket, not performing as well as expected in the Techempower benchmarks?
I know that these benchmarks might not be the exact picture of real-world scenario, but still I expect a Rust web framework performing a ...
#web-frameworks/rust
36 7463 11
New
PragmaticBookshelf
Data Science

Genetic Algorithms in Elixir
From finance to artificial intelligence, genetic algorithms are a powerful tool with a wide array of applications. But you don't need an ...
#pragprog#ai/elixir#published-book/book-genetic-algorithms-in-elixir
25 5243 6
New
AstonJ
General Dev>Hardware

Planck vs Preonic vs Subatomic (Keyboards)
I ended up cancelling my Moonlander order as I think it’s just going to be a bit too bulky for me. I think the Planck and the Preonic (o...
/keyboards#mechanical-keyboards#ortholinear#planck#preonic
105 17596 47
New
Exadra37
Linux>Chat

RancherOS is in end of life
Oh just spent so much time on this to discover now that RancherOS is in end of life but Rancher is refusing to mark the Github repo as su...
#linux#rancheros
10 6358 6
New
PragmaticBookshelf
Backend>Learning Resources

Concurrent Data Processing in Elixir
Learn different ways of writing concurrent code in Elixir and increase your application's performance, without sacrificing scalability or...
pragprog.com
#pragprog/elixir#published-book/book-concurrent-data-processing-in-elixir
78 6059 24
New
PragmaticBookshelf
Community>In The Spotlight

Spotlight: Rebecca Skinner (Author) Interview and AMA!
Author Spotlight Rebecca Skinner @RebeccaSkinner Welcome to our latest author spotlight, where we sit down with Rebecca Skinner, auth...
#author-spotlight/haskell/book-effective-haskell
106 11719 28
New
PragmaticBookshelf
Backend>Learning Resources

C Brain Teasers
25 puzzles that will make you a better C programmer by challenging your knowledge of the language, and explaining the technical details o...
pragprog.com
#pragprog#published-book/c/book-c-brain-teasers
4 3873 2
New
First poster: AstonJ
General Dev>In The News

Jan: An open source alternative to ChatGPT that runs on the desktop
Jan | Rethink the Computer. Jan turns your computer into an AI machine by running LLMs locally on your computer. It’s a privacy-focus, l...
jan.ai
#desktop#chatgpt
4 5652 4
New
Back to top

Sponsor Spotlight

Manning

Develop your skills with books, videos, and courses.

Latest in Swift

Swift Portal ❯

macOS>Blogs/Talks

macOS Blogs/Talks ❯

Latest on Devtalk

Devtalk ❯

We ❤️ helpful members!

We reward our most helpful members via our MOTM scheme - by giving away a whopping 25 books per year!

Member of the Month

Devtalk Sponsors

Pragmatic Bookshelf

Practical resources that improve the lives of professional developers.

Erlang Solutions

We build trusted fault-tolerant systems that scale to billions of users.

Honeybadger

Real-time error tracking, performance insights, and observability for devs.

EEF

Supporting innovation across the BEAM ecosystem.

coders51

We build reliable cloud platforms for business-critical systems.

Manning Publications

Develop your skills with books, videos, and courses.

AppSignal

Catch errors, track performance, monitor hosts and more.

WyeWorks

Enabling companies to succeed by building software people love.

Pragmatic Studio

Courses that move you from confusion to "Aha, now I get it!"

Linux New Media

Publishing Linux Magazine, ADMIN, and MakerSpace for 25+ years.

View all our sponsors ❯

Categories:

Sub Categories:

Popular Portals

Devtalk Sponsors

Pragmatic Bookshelf

Practical resources that improve the lives of professional developers.

Erlang Solutions

We build trusted fault-tolerant systems that scale to billions of users.

Honeybadger

Real-time error tracking, performance insights, and observability for devs.

EEF

Supporting innovation across the BEAM ecosystem.

coders51

We build reliable cloud platforms for business-critical systems.

Manning Publications

Develop your skills with books, videos, and courses.

AppSignal

Catch errors, track performance, monitor hosts and more.

WyeWorks

Enabling companies to succeed by building software people love.

Pragmatic Studio

Courses that move you from confusion to "Aha, now I get it!"

Linux New Media

Publishing Linux Magazine, ADMIN, and MakerSpace for 25+ years.

View all our sponsors ❯

We're in Beta

About us Mission Statement See our Roadmap