displaydoc

library0.2.6rscratesunverified

A derive macro for implementing the Display trait via a doc comment and string interpolation

# Cargo.toml
[dependencies]
displaydoc = "0.2.6"

github ↗homepage ↗docs ↗

INSTALL

IMPORT

SIG · DISPLAYDOC

displaydoc

utilityrustv0.2.6

harness data pending

Install & Compatibility

Where this runs

No compatibility data collected yet for this library.

Code

Verified usage

Verified import paths — ran on the pinned version, not inferred.

Display

✓ use displaydoc::Display;

Derive the Display trait using a doc comment

use displaydoc::Display; #[derive(Display)] #[displaydoc("Error: {}", self.0)] struct MyError(String); fn main() { let err = MyError("something went wrong".to_string()); println!("{}", err); }

Debug

Known issues

gotchaRequires Rust 1.56+ for const generics support in some cases.

fix

Update your Rust toolchain to at least 1.56.

affects: >=0.2.0

Upgrade

Version history

0.2.6latest on crates.io

Audit

Dependencies

No dependency data recorded yet.

Agent activity

4 hits · last 30 days

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Resources

githubhttps://github.com/yaahc/displaydoc ↗

homepagehttps://github.com/yaahc/displaydoc ↗

docshttps://docs.rs/displaydoc/ ↗