Antoine van der Lee • 8/2/2026

@MainActor in Swift explained with code examples

Read Original

This article explains @MainActor, a global actor in Swift that performs tasks on the main thread. It covers usage with properties, methods, instances, and closures, and discusses Swift 6.2's Default Actor Isolation which may reduce the need for explicit annotations. Includes code examples and references to related concurrency topics.

0 comments
#concurrency #Swift #Mainactor
@MainActor in Swift explained with code examples

Comments

No comments yet

Be the first to share your thoughts!

Browser Extension

Get instant access to AllDevBlogs from your browser

Top of the Week

1
Limit token usage in Microsoft Agent Framework
Jesse Liberty • 1 votes
2
How to Roll Back AI Agents: Incident Response, Circuit Breakers, and Recovery Patterns
Paul Bryant • 1 votes
3
Avoiding Reasoning Model Failures with Microsoft Foundry
Luke Murray • 1 votes
4
When Your AI Agent Lies: Silent LLM Fallbacks
Luke Murray • 1 votes
5
Adding a custom MCP server to Claude and ChatGPT
Simon Willison • 1 votes
6
Testing AI prompts and comparing models with promptfoo
Tim Deschryver • 1 votes
7
Superlogical
Mitchell Hashimoto • 1 votes