Comprehensive Rust 🦀
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17.2. Points and Polygons

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    Polygon Struct

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    • 0. Welcome to Comprehensive Rust 🦀
    • 1. Running the Course
      • 1.2. Keyboard Shortcuts
      • 1.3. Translations
      • 1.1. Course Structure
    • 2. Using Cargo
      • 2.2. Code Samples
      • 2.1. Rust Ecosystem
      • 2.3. Running Cargo Locally
    • Day 1: Afternoon
      • 9. Memory Management
        • 9.5. Garbage Collection
        • 9.7. Comparison
        • 9.3. Manual Memory Management
        • 9.1. Stack vs Heap
        • 9.2. Stack Memory
        • 9.6. Rust Memory Management
        • 9.4. Scope-Based Memory Management
      • 10. Ownership
        • 10.6. Lifetimes
        • 10.5. Borrowing
          • 10.5.1. Shared and Unique Borrows
        • 10.7. Lifetimes in Function Calls
        • 10.4. Copying and Cloning
        • 10.2. Moved Strings in Rust
          • 10.2.1. Double Frees in Modern C++
        • 10.3. Moves in Function Calls
        • 10.1. Move Semantics
        • 10.8. Lifetimes in Data Structures
      • 11. Exercises
        • 11.1. Designing a Library
        • 11.2. Iterators and Ownership
      • 8. Variables
        • 8.2. static & const
        • 8.3. Scopes and Shadowing
        • 8.1. Type Inference
    • Day 1: Morning
      • 5. Why Rust?
        • 5.1. Compile Time Guarantees
        • 5.3. Modern Features
        • 5.2. Runtime Guarantees
      • 4. Hello World!
        • 4.1. Small Example
      • 3. Welcome
        • 3.1. What is Rust?
      • 7. Exercises
        • 7.2. Arrays and for Loops
        • 7.1. Implicit Conversions
      • 6. Basic Syntax
        • 6.4. Slices
          • 6.4.1. String vs str
        • 6.3. References
          • 6.3.1. Dangling References
        • 6.2. Compound Types
        • 6.5. Functions
          • 6.5.2. Overloading
          • 6.5.1. Methods
        • 6.1. Scalar Types
    • Day 2: Afternoon
      • 18. Control Flow
        • 18.9. break & continue
        • 18.6. for expressions
        • 18.2. if expressions
        • 18.1. Blocks
        • 18.4. while expressions
        • 18.8. match expressions
        • 18.5. while let expressions
        • 18.3. if let expressions
        • 18.7. loop expressions
      • 19. Standard Library
        • 19.1. Option and Result
        • 19.3. Vec
        • 19.6. Rc
        • 19.5. Box
          • 19.5.1. Recursive Data Types
          • 19.5.2. Niche Optimization
        • 19.2. String
        • 19.4. HashMap
      • 21. Exercises
        • 21.1. Luhn Algorithm
        • 21.2. Strings and Iterators
      • 20. Modules
        • 20.2. Paths
        • 20.1. Visibility
        • 20.3. Filesystem Hierarchy
    • Day 2: Morning
      • 17. Exercises
        • 17.2. Points and Polygons
        • 17.1. Health Statistics
      • 15. Methods
        • 15.2. Example
        • 15.1. Method Receiver
      • 13. Structs
        • 13.2. Field Shorthand Syntax
        • 13.1. Tuple Structs
      • 12. Welcome
      • 16. Pattern Matching
        • 16.2. Destructuring Structs
        • 16.1. Destructuring Enums
        • 16.3. Destructuring Arrays
        • 16.4. Match Guards
      • 14. Enums
        • 14.1. Variant Payloads
        • 14.2. Enum Sizes
    • Day 3: Afternoon
      • 26. Error Handling
        • 26.3. Propagating Errors with ?
          • 26.3.3. Dynamic Error Types
          • 26.3.2. Deriving Error Enums
          • 26.3.1. Converting Error Types
            • 26.3.1.1. Example
          • 26.3.4. Adding Context to Errors
        • 26.2. Structured Error Handling
        • 26.1. Panics
          • 26.1.1. Catching Stack Unwinding
      • 27. Testing
        • 27.3. Documentation Tests
        • 27.1. Unit Tests
        • 27.2. Test Modules
        • 27.4. Integration Tests
      • 29. Exercises
        • 29.1. Safe FFI Wrapper
      • 28. Unsafe Rust
        • 28.4. Calling Unsafe Functions
          • 28.4.2. Extern Functions
          • 28.4.1. Writing Unsafe Functions
        • 28.1. Dereferencing Raw Pointers
        • 28.5. Implementing Unsafe Traits
        • 28.2. Mutable Static Variables
        • 28.3. Unions
    • Day 3: Morning
      • 25. Exercises
        • 25.1. A Simple GUI Library
      • 23. Traits
        • 23.3. Important Traits
          • 23.3.6. Drop
          • 23.3.1. Iterator
          • 23.3.5. Add, Mul, …
          • 23.3.4. Read and Write
          • 23.3.7. Default
          • 23.3.2. FromIterator
          • 23.3.3. From and Into
        • 23.1. Deriving Traits
        • 23.2. Default Methods
      • 24. Generics
        • 24.3. Trait Bounds
        • 24.7. Trait Objects
        • 24.2. Generic Methods
        • 24.1. Generic Data Types
        • 24.4. impl Trait
        • 24.5. Closures
        • 24.6. Monomorphization
      • 22. Welcome
    • Day 4: Afternoon
      • 34. Exercises
      • 33. Android
        • 33.3. AIDL
          • 33.3.1. Interface
          • 33.3.3. Server
          • 33.3.5. Client
          • 33.3.6. Changing API
          • 33.3.4. Deploy
          • 33.3.2. Implementation
        • 33.2. Build Rules
          • 33.2.2. Library
          • 33.2.1. Binary
        • 33.4. Logging
        • 33.5. Interoperability
          • 33.5.3. With Java
          • 33.5.1. With C
            • 33.5.1.2. Calling Rust from C
            • 33.5.1.1. Calling C with Bindgen
          • 33.5.2. With C++
        • 33.1. Setup
    • Day 4: Morning
      • 31. Concurrency
        • 31.1. Threads
        • 31.4. Shared State
          • 31.4.3. Example
          • 31.4.1. Arc
          • 31.4.2. Mutex
        • 31.2. Scoped Threads
        • 31.5. Send and Sync
          • 31.5.3. Examples
          • 31.5.2. Sync
          • 31.5.1. Send
        • 31.3. Channels
          • 31.3.2. Bounded Channels
          • 31.3.1. Unbounded Channels
      • 32. Exercises
        • 32.1. Dining Philosophers
        • 32.2. Multi-threaded Link Checker
      • 30. Welcome
    • Final Words
      • 37. Credits
      • 36. Other Resources
      • 35. Thanks!
    • Solutions
      • 38. Solutions
        • 38.5. Day 3 Morning
        • 38.3. Day 2 Morning
        • 38.2. Day 1 Afternoon
        • 38.6. Day 3 Afternoon
        • 38.4. Day 2 Afternoon
        • 38.7. Day 4 Morning
        • 38.1. Day 1 Morning
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