https://github.com/shobhakartiwari/structure-vs-class-vs-actors-
difference between structure, class and actors
https://github.com/shobhakartiwari/structure-vs-class-vs-actors-
Last synced: 2 months ago
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difference between structure, class and actors
- Host: GitHub
- URL: https://github.com/shobhakartiwari/structure-vs-class-vs-actors-
- Owner: shobhakartiwari
- Created: 2024-12-03T20:16:21.000Z (5 months ago)
- Default Branch: main
- Last Pushed: 2024-12-03T20:18:21.000Z (5 months ago)
- Last Synced: 2024-12-03T21:24:04.790Z (5 months ago)
- Size: 1.95 KB
- Stars: 0
- Watchers: 1
- Forks: 0
- Open Issues: 0
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Metadata Files:
- Readme: README.md
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README
# Struct vs. Class vs. Actor in Swift
Swift provides three main types for handling data: **Struct**, **Class**, and **Actor**. Each has unique characteristics and use cases, making it essential to choose the right one for your specific needs. Below is a detailed comparison.
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## Tabular Comparison
| Feature | **Struct** | **Class** | **Actor** |
|-------------------|------------------------------------|-------------------------------------|---------------------------------------|
| **Type** | Value type | Reference type | Reference type |
| **Memory Allocation** | Stack | Heap | Heap |
| **Inheritance** | Not supported | Supported | Not supported |
| **Initialization** | Memberwise initializers | Custom initializers required | Custom initializers required |
| **Concurrency** | Not inherently thread-safe | Not inherently thread-safe | Inherently thread-safe |
| **Use Cases** | Simple objects, immutable data | Complex objects, mutable data | Concurrent programming, mutable data |---
## Image Visualization
Below is an image that summarizes the differences:

---
## Key Takeaways
- **Struct** is ideal for lightweight and immutable data.
- **Class** is suitable for complex objects and scenarios requiring inheritance.
- **Actor** is a powerful choice for handling concurrent and mutable data safely in asynchronous programming.### When to Use What:
- Use **Struct** for performance benefits with value types.
- Opt for **Class** when inheritance or identity is required.
- Consider **Actor** for thread-safe code in concurrent environments.For more details, refer to Swift documentation.