
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.
Popular Macos topics

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...
New

Sometime in late 2019, I became increasingly more concerned with personal privacy. I’ve never been the type of person to lean into sharin...
New

Apple has acquired about 100 companies over the last six years, the company’s chief executive Tim Cook has revealed.
That works out at a...
New

Over the past few years, Apple seems increasingly willing to cooperate with authoritarian governments, uninterested in protecting its own...
New

I’ve been re-reading the Swift structured concurrency roadmap and the Swift actors proposal and noticed a note on the latter saying:
“P...
New

Apple’s leaders continue to deny developers of two obvious truths:
That our apps provide substantial value to iOS beyond the purchase c...
New

Every developer should watch the 5 videos about DocC from WWDC. But it’s really a plaintive cry for help. Until Apple squares up and addr...
New

The report speculates that Apple’s increased use of Google Cloud suggests the company’s rising cloud storage requirements have outpaced i...
New

I’m a bit of a sustainability nerd. I love the idea of living a life where your carbon footprint is neutral (or negative) and you leave t...
New

I recently received a tantalizing email from a reader I’ve never met: Sam Henri-Gold.
Sam showed me how you can key in a couple write co...
New
Other popular topics

If it’s a mechanical keyboard, which switches do you have?
Would you recommend it? Why?
What will your next keyboard be?
Pics always w...
New

I am thinking in building or buy a desktop computer for programing, both professionally and on my free time, and my choice of OS is Linux...
New

Please tell us what is your preferred monitor setup for programming(not gaming) and why you have chosen it.
Does your monitor have eye p...
New

Design and develop sophisticated 2D games that are as much fun to make as they are to play. From particle effects and pathfinding to soci...
New
New

Build highly interactive applications without ever leaving Elixir, the way the experts do. Let LiveView take care of performance, scalabi...
New

Intensively researching Erlang books and additional resources on it, I have found that the topic of using Regular Expressions is either c...
New

This is going to be a long an frequently posted thread.
While talking to a friend of mine who has taken data structure and algorithm cou...
New
New

I’m able to do the “artistic” part of game-development; character designing/modeling, music, environment modeling, etc.
However, I don’t...
New
Categories:
Sub Categories:
Popular Portals
- /elixir
- /rust
- /ruby
- /wasm
- /erlang
- /phoenix
- /keyboards
- /rails
- /python
- /js
- /security
- /go
- /swift
- /vim
- /clojure
- /haskell
- /emacs
- /java
- /svelte
- /onivim
- /typescript
- /kotlin
- /c-plus-plus
- /crystal
- /tailwind
- /react
- /gleam
- /ocaml
- /flutter
- /elm
- /vscode
- /ash
- /opensuse
- /html
- /centos
- /php
- /deepseek
- /zig
- /scala
- /sublime-text
- /lisp
- /textmate
- /react-native
- /nixos
- /debian
- /agda
- /kubuntu
- /arch-linux
- /django
- /ubuntu
- /revery
- /manjaro
- /spring
- /deno
- /nodejs
- /diversity
- /lua
- /julia
- /slackware
- /c