Rust By Example（英文）

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Program arguments

来源进击的皇虫浏览 1 扫码打印 2026-10-24 15:46:34

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The Rust Code of Conduct
License
Rust By Example
Introduction
Hello World
- Comments
- Formatted print
Primitives
- Literals and operators
- Tuples
- Arrays and Slices
Custom Types
- Structures
- Enums
- constants
Variable Bindings
- Mutability
- Scope and Shadowing
- Declare first
Types
- Casting
- Literals
- Inference
- Aliasing
Conversion
- From and Into
- TryFrom and TryInto
- To and from Strings
Expressions
Flow Control
- if/else
- loop
  - Nesting and labels
  - Returning from loops
- while
- for and range
- match
- if let
- while let
Functions
- Methods
- Closures
- Higher Order Functions
- Diverging functions
Modules
- Visibility
- Struct visibility
- The use declaration
- super and self
- File hierarchy
Crates
- Library
- extern crate
Cargo
- Dependencies
- Conventions
- Tests
Attributes
- dead_code
- Crates
- cfg
  - Custom
Generics
- Functions
- Implementation
- Traits
- Bounds
  - Testcase: empty bounds
- Multiple bounds
- Where clauses
- New Type Idiom
- Associated items
  - The Problem
  - Associated types
- Phantom type parameters
  - Testcase: unit clarification
Scoping rules
- RAII
- Ownership and moves
  - Mutability
- Borrowing
- Lifetimes
Traits
- Derive
- Operator Overloading
- Drop
- Iterators
- Clone
macro_rules!
- Syntax
- DRY (Don’t Repeat Yourself)
- DSL (Domain Specific Languages)
- Variadics
Error handling
- panic
- Option & unwrap
  - Combinators: map
  - Combinators: and_then
- Result
- Multiple error types
- Iterating over Results
Std library types
- Box, stack and heap
- Vectors
- Strings
- Option
- Result
  - ?
- panic!
- HashMap
  - Alternate/custom key types
  - HashSet
Std misc
- Threads
  - Testcase: map-reduce
- Channels
- Path
- File I/O
  - open
  - create
- Child processes
  - Pipes
  - Wait
- Filesystem Operations
- Program arguments
  - Argument parsing
- Foreign Function Interface
Testing
- Unit testing
- Documentation testing
- Integration testing
- Dev-dependencies
Meta
- Documentation
Unsafe Operations

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