🧠 MainActorCounter

A simple SwiftUI app that demonstrates how and when to use @MainActor with @Observable in Swift 6.

✅ Features

• Built with Swift 6 and SwiftUI
• Uses @Observable with @MainActor
• Demonstrates proper state handling without @StateObject
• Includes both a safe and an unsafe version to illustrate concurrency errors

📦 Project Structure

MainActorCounter/
├── Models/
│   └── CounterModel.swift
├── Views/
│   └── CounterView.swift
└── MainActorCounterApp.swift

💡 How to Use

1. Open MainActorCounter.xcodeproj in Xcode
2. Choose a simulator
3. Run the app
4. Tap the increment button and watch the state update safely on the main thread

⚠️ Note: If you're using a free Apple Developer account, you may hit the 3-app install limit on physical devices.

📚 Related Article

Check out the full explanation here: 👉 Read on Medium

🧑‍💻 Author

Donato Gómez LinkedIn | GitHub