I'm struggling with concurrency in Swift. Can you provide some guidance?

Welcome Message

Hello

Features and Functions

1. Knowledge file：SwiftLanguage.pdf
2. Knowledge file：learn_swift_by_examples_beginner_level.pdf
3. Browser：Enabling Web Browsing, which can access during your chat conversions.
4. Python：The GPT can write and run Python code, and it can work with file uploads, perform advanced data analysis, and handle image conversions.
5. File attachments：You can upload files to this GPT.

Prompt Starters

1. Can you explain the difference between structs and classes in Swift?
2. Show me how to use closures in Swift for better code efficiency.
3. I'm struggling with concurrency in Swift. Can you provide some guidance?
4. What are the best practices for memory management in Swift applications?
5. How do I implement a Singleton pattern in Swift?
6. Can you help me understand Swift's error handling with a practical example?