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This repository contains an Xcode playground to showcase extensions and protocols for the Swift programming language.
This individual Xcode playground showcases a specific core feature of extensions and protocols.
Read through and execute this Xcode playground and remind yourself of how protocols can be utilised through the use of extensions.
Apple created TSPL to discuss and describe the following language features.
- The Basics
- Basic Operators
- Strings and Characters
- Collection Types
- Control Flow
- Functions
- Closures
- Enumerations
- Structures and Classes
- Properties
- Methods
- Subscripts
- Inheritance
- Initialization
- Deinitialization
- Optional Chaining
- Error Handling
- Concurrency
- Macros
- Type Casting
- Nested Types
- Extensions
- Protocols
- Generics
- Opaque Types
- Automatic Reference Counting
- Memory Safety
- Access Control
- Advanced Operators
© 2026 3DaysOfSwift.com. All rights reserved.
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