CommunityNews

CommunityNews

Designing Error Types in Rust Libraries

When designing error types in Rust, especially for libraries with a public API, there are several important considerations to keep in mind. This post will explore some of the important implications and common pitfalls when designing error types in Rust libraries. Further, we will look at thiserror and how the Rust standard library's std::io::Error can serve as a reference for designing your own error types.

Read in full here:

Where Next?

Popular Backend topics Top

New
New
First poster: bot
nim-lang/Nim. Nim is a statically typed compiled systems programming language. It combines successful concepts from mature languages lik...
New
First poster: bot
There is a long, difficult road from vague, pie-in-the-sky ideas about what would be cool to have in a new programming language, to a rob...
New
First poster: bot
Typing is Hard Type Checking and Type Inference Common terms Completeness Soundness Decidability Hindley-Milner Type System Dependent t...
New
First poster: bot
Zig Roadmap 2021. From Zig SHOWTIME #21Subscribe to the Zig SHOWTIME Newsletter!https://zig.show0:00 Intro then Language Spec w/ Martin ...
New
CommunityNews
GitHub - let-def/hotcaml: Hotcaml: an interpreter with watching and reloading. Hotcaml: an interpreter with watching and reloading - Git...
New
First poster: bot
IS C++ DOOMED?. I was bored so wrote a contiguous queue in C++ ( ). These are my thoughts from that exercise. INTRO I’ve written a lot o...
New
First poster: bot
Hacking sum types with Go generics. Go doesn’t have sum types, but generics get us one step closer to a useful polyfill. If you’ve ever ...
New
gfqdjb
This post is my attempt to write down, in broad strokes, everything I know about good system design. A lot of the concrete judgment calls...
New

Other popular topics Top

PragmaticBookshelf
Learn from the award-winning programming series that inspired the Elixir language, and go on a step-by-step journey through the most impo...
New
DevotionGeo
I know that these benchmarks might not be the exact picture of real-world scenario, but still I expect a Rust web framework performing a ...
New
AstonJ
poll poll Be sure to check out @Dusty’s article posted here: An Introduction to Alternative Keyboard Layouts It’s one of the best write-...
New
dimitarvp
Small essay with thoughts on macOS vs. Linux: I know @Exadra37 is just waiting around the corner to scream at me “I TOLD YOU SO!!!” but I...
New
AstonJ
Continuing the discussion from Thinking about learning Crystal, let’s discuss - I was wondering which languages don’t GC - maybe we can c...
New
AstonJ
We’ve talked about his book briefly here but it is quickly becoming obsolete - so he’s decided to create a series of 7 podcasts, the firs...
New
PragmaticBookshelf
Build efficient applications that exploit the unique benefits of a pure functional language, learning from an engineer who uses Haskell t...
New
New
hilfordjames
There appears to have been an update that has changed the terminology for what has previously been known as the Taskbar Overflow - this h...
New
xiji2646-netizen
Woke up to this today: Claude Code’s complete source code exposed via npm source map. Not a snippet. All 512,000 lines. 1,900 TypeScript ...
New