Why is Rust's .expect
Why is Rust's .expect() called expect? [closed] - Stack Overflow
Rust recommends expect as precondition for better code readability, therefore you are recommended to put expect("Something should have happened") instead of ...
Semantics of 'expect' in Rust: An Attempt at Honest Explication - Reddit
`expect` is used to indicate that a specific condition is anticipated to hold true, and if not, a panic is triggered with a provided error message.
Rust unwrap() and expect() (With Examples) - Programiz
The unwrap() are expect() utility methods that work with Option and Result types in Rust. The unwrap() Method Unwrap in Rust returns the result of the ...
STOP Using unwrap and expect in Rust when building high ...
This article will explore the reasons why you should avoid using them and provide some best practices for handling errors in Rust.
Why Rust should only have provided `expect` for turning errors into ...
The simple reason is that something like expect is necessary and sometimes the best tool for the job, but it's necessary rarely and should be used in the ...
Unwrap and expect - help - The Rust Programming Language Forum
You can define a method like Option::unwrap that accepts zero arguments, and a method like Option::expect that accepts one argument, but not a ...
Reasoning behind naming the 'expect' method · Issue #331 - GitHub
This is more of a general rust learning comment, but also applies to the book here: ...
What is this: expected `()`, found `Result<(), _>? - Rust Users Forum
Hello. I'm new to Rust (but not programming), so I am really curious to know the explanation of very unexpected behaviour of compiler with ...
Unwrap and Expect - Learning Rust
unwrap() · If an Option type has Some value or a Result type has a Ok value, the value inside them passes to the next step. · If the Option type has None value ...
Linux Creator Torvalds Says Rust Adoption in Kernel Lags ...
Linux Creator Torvalds Says Rust Adoption in Kernel Lags Expectations ... from the closer-look dept. Linux creator Linus Torvalds expressed ...
Rust: Expect vs Unwrap vs ? - DEV Community
In this blog post, we're going to explore the difference between expect, unwrap and ? operator in Rust.
Rust Is Hard, Or: The Misery of Mainstream Programming
The "hard" part about Rust is you have to "unlearn" some of the basic mechanisms like scope and ownership that you bring from other languages.
Phrasing of expect message(s) · Issue #3740 · rust-lang/book - GitHub
If you're having trouble remembering how to phrase expect error messages remember to focus on the word “should” as in “env variable should be set by blah”.
Using Rust at a startup: A cautionary tale | by Matt Welsh - Medium
Because we had chosen an “esoteric” programming language for this service, the other engineers in the company who might have otherwise been ...
Why is Rust difficult? - Vorner's random stuff - GitHub Pages
Rust attacks hard problems · The language is honest · Rust is different · The compiler is a very strict teacher · People say it's hard · What to do about it.
Why the developers who use Rust love it so much - Stack Overflow
Rust has always been designed for what we expect in modern hardware. Thread safety and data races, which can be a common footgun in other ...
expect sets the subject of the test. It can be any Rust expression (including a block). to introduces expectations. It can be followed by a single expectation ...
Why isn't Rust more popular? The more I read about it, the ... - Quora
... Rust's libraries have just recently been fleshed out to the ... I do expect Rust to grow, and to become better over time. Perhaps it ...
Rewriting Qt in Rust - Qt Forum
For the amount of work needed (couple years at least I expect) there's very little benefit I see. I'm not market expert, but I don't see any ...
What is Rust and why is it so popular? - Stack Overflow
The short answer is that Rust solves pain points present in many other languages, providing a solid step forward with a limited number of downsides.