How do I decide when to use actors?

Actors in Swift are a powerful concurrency feature that helps manage state and prevent data races. Deciding when to use actors can improve your app's performance and maintainability. Here are some guidelines to help you determine when to use actors:

  • Shared Mutable State: If you have shared mutable state that needs to be accessed from multiple threads, consider using actors to encapsulate that state.
  • Asynchronous Operations: When dealing with asynchronous functions and tasks, actors can help ensure that your code runs safely without conflicts.
  • Data Integrity: Use actors when you need to ensure consistency and integrity of your data, especially in a concurrent environment.
  • Complex State Management: If your application's state management is complex, encapsulating it within an actor can simplify your logic and make it easier to maintain.

By considering these factors, you can make informed decisions about when to integrate actors into your Swift applications.


actors Swift concurrency mutable state asynchronous operations data integrity