Rust

概述

参考：

• GitHub 项目，rust-lang/rust
• 官网
• 官方文档

学习资料

B 站-软件工艺师，Rust 编程语言入门教程（Rust 语言/Rust 权威指南配套）

公众号 - 张晋涛，我的 Rust 之旅，以及如何学习 Rust

Hello World

代码：hello_world.rs

fn main() {
    println!("Hello, world!");
}

$ rustc main.rs
$ ./main
Hello, world!

Rust 语言关键字

参考：

• 官方文档

• as - perform primitive casting, disambiguate the specific trait containing an item, or rename items in use and extern crate statements
• async - return a Future instead of blocking the current thread
• await - suspend execution until the result of a Future is ready
• break - exit a loop immediately
• const - define constant items or constant raw pointers
• continue - continue to the next loop iteration
• crate - link an external crate or a macro variable representing the crate in which the macro is defined
• dyn - dynamic dispatch to a trait object
• else - fallback for if and if let control flow constructs
• enum - define an enumeration
• extern - link an external crate, function, or variable
• false - Boolean false literal
• fn - define a function or the function pointer type
• for - loop over items from an iterator, implement a trait, or specify a higher-ranked lifetime
• if - branch based on the result of a conditional expression
• impl - implement inherent or trait functionality
• in - part of for loop syntax
• let - bind a variable
• loop - loop unconditionally
• match - match a value to patterns
• mod - define a module
• move - make a closure take ownership of all its captures
• mut - denote mutability in references, raw pointers, or pattern bindings
• pub - denote public visibility in struct fields, impl blocks, or modules
• ref - bind by reference
• return - return from function
• Self - a type alias for the type we are defining or implementing
• self - method subject or current module
• static - global variable or lifetime lasting the entire program execution
• struct - define a structure
• super - parent module of the current module
• trait - define a trait
• true - Boolean true literal
• type - define a type alias or associated type
• union - define a union and is only a keyword when used in a union declaration
• unsafe - denote unsafe code, functions, traits, or implementations
• use - bring symbols into scope
• where - denote clauses that constrain a type
• while - loop conditionally based on the result of an expression

Rust 语言规范

参考：