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 1046 0

Where Next?

View thread on forum
swift
Home macOS>Blogs/Talks
/swift
0 1046 0
Last post

Popular Macos topics Top

AstonJ
macOS>Blogs/Talks

How Apple Just Changed the Entire Industry - with the "biggest moment in computing history in the last decade"
Just watching now, seems well researched - very interesting actually… He’s a Windows user btw :upside_down_face:
youtube.com
#video#apple#m1#apple-silicon#risc
5 810 3
New
First poster: bot
macOS>Blogs/Talks

Some Differences Between macOS and Common Unix Systems
dyx.name
#macos#unix
0 723 0
New
First poster: bot
macOS>Blogs/Talks

Safari 14 added WebExtensions support, so where are the extensions?
Library Extension helps you find library books, but it doesn’t work on Safari—yet. At WWDC 2020, Apple announced it was going to support...
sixcolors.com
#safari
0 704 0
New
First poster: bot
macOS>Blogs/Talks

The Swift Array Design
Goals Performance equivalent to C arrays for subscript get/set of non-class element types is the most important performance goal. It sho...
github.com
/swift#design
0 992 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
0 584 0
New
First poster: bot
macOS>Blogs/Talks

Apple Makes Mac OS X Lion and Mountain Lion Free to Download
Apple Makes OS X Lion and Mountain Lion Free to Download. Apple recently dropped the $19.99 fee for OS X Lion and Mountain Lion, making ...
macrumors.com
#apple
0 679 0
New
First poster: bot
macOS>Blogs/Talks

First Look: macOS Monterey Public Beta
First Look: macOS Monterey Public Beta. If there’s a theme of Apple’s operating-system releases in 2021, it’s platform unification. This...
sixcolors.com
#macos
0 645 0
New
First poster: bot
macOS>Blogs/Talks

Apple Reportedly Storing over 8M Terabytes of iCloud Data on Google Servers
The report speculates that Apple’s increased use of Google Cloud suggests the company’s rising cloud storage requirements have outpaced i...
macrumors.com
#apple#google#servers
0 834 0
New
First poster: bot
macOS>Blogs/Talks

Leaving the Apple ecosystem behind
TLDR; I realised that my life while using Apple products is controlled by Product Managers/Owners who want to get a raise, rather than ...
h2x.sh
#apple
0 691 0
New
First poster: bot
macOS>Blogs/Talks

Running macOS in a Virtual Machine on Apple Silicon Macs
This sample code project demonstrates how to install and run macOS virtual machines on Apple Silicon using the Virtualization framework. ...
developer.apple.com
#macos#macs#apple
0 1420 0
New

Other popular topics Top

siddhant3030
General Dev>Dev Chat

Which vertical monitor do you use?
I’m thinking of buying a monitor that I can rotate to use as a vertical monitor? Also, I want to know if someone is using it for program...
#monitors#programming
51 4319 20
New
DevotionGeo
Backend>Chat

Would you use Erlang now when there is Elixir?
Why, if your answer is yes?
/elixir/erlang
167 4400 52
New
AstonJ
Backend>Questions

Erlang's not installing on macOS Big Sur "You are natively building Erlang/OTP for a later version of MacOSX than current version"
Just done a fresh install of macOS Big Sur and on installing Erlang I am getting: asdf install erlang 23.1.2 Configure failed. checking ...
#macos/erlang#big-sur#asdf
10 5616 8
New
AstonJ
General Dev>Dev Chat

What are the 'coolest' languages and tech right now?
Inspired by this post from @Carter, which languages, frameworks or other tech or tools do you think is killing it right now? :upside_down...
#community/elixir/erlang/rust/typescript/phoenix#otp/svelte/wasm#adoption#cool-tech/agda
160 3807 49
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 14440 47
New
mafinar
Community>Journals

Programming Crystal Book Club
Crystal recently reached version 1. I had been following it for awhile but never got to really learn it. Most languages I picked up out o...
/crystal/book-programming-crystal#book-club
155 4360 65
New
rustkas
Backend>Chat

Using Regular Expressions in Erlang
Intensively researching Erlang books and additional resources on it, I have found that the topic of using Regular Expressions is either c...
/erlang#regular-expressions
91 5152 43
New
AstonJ
General Dev>Hardware

CharaChorder - type at the speed of thought?
Saw this on TikTok of all places! :lol: Anyone heard of them before? Lite:
/keyboards#charachorder
13 3957 4
New
PragmaticBookshelf
Community>In The Spotlight

Spotlight: Erin Dees (Author) Interview and AMA!
Author Spotlight Erin Dees @undees Welcome to our new author spotlight! We had the pleasure of chatting with Erin Dees, co-author of ...
#author-spotlight/ruby/rails/book-effective-testing-with-rspec-3/book-seven-more-languages-in-seven-weeks/book-cucumber-recipes#rspec
24 3704 11
New
AnfaengerAlex
Android>Questions

Unresolved Reference to android in build.gradle.kts – Beginner Issue
Hello, I’m a beginner in Android development and I’m facing an issue with my project setup. In my build.gradle.kts file, I have the foll...
#binding
0 2183 2
New
Back to top

Sponsor Spotlight

Honeybadger

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

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.

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'll move you from confusion to "Aha, now I get it!"

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.

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'll move you from confusion to "Aha, now I get it!"

View all our sponsors ❯

We're in Beta

About us Mission Statement See our Roadmap