failure

library0.1.8rscratesunverified

Experimental error handling abstraction providing a unified error type and derive macro.

# Cargo.toml
[dependencies]
failure = "0.1.8"

github ↗homepage ↗docs ↗

INSTALL

IMPORT

SIG · FAILURE

failure

utilityrustv0.1.8

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.

Fail

✓ use failure::Fail;

Defines a custom error type using the Fail derive macro.

use failure::Fail; #[derive(Fail, Debug)] pub enum MyError { #[fail(display = "An error occurred: {}", _0)] Generic(String), } fn main() { let err = MyError::Generic("something went wrong".into()); println!("{}", err); }

Debug

Known issues

breakingCrate is deprecated; consider using `anyhow` or `thiserror` instead.

fix

Replace `failure` with `anyhow` for application errors or `thiserror` for library errors.

affects: >=0.1.0

Upgrade

Version history

0.1.8latest on crates.io

Audit

Dependencies

No dependency data recorded yet.

Agent activity

4 hits · last 30 days

node

Resources

githubhttps://github.com/rust-lang-nursery/failure ↗

homepagehttps://rust-lang-nursery.github.io/failure/ ↗

docshttps://docs.rs/failure/ ↗