thiserror

library2.0.18rscratesunverified

derive(Error) for easy custom error types.

# Cargo.toml
[dependencies]
thiserror = "2.0.18"

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thiserror

utilityrustv2.0.18

harness data pending

Install & Compatibility

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Code

Verified usage

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

Error

✓ use thiserror::Error;

Defines a custom error enum with Display and Error trait implementations via derive.

use thiserror::Error; #[derive(Error, Debug)] pub enum MyError { #[error("network error: {0}")] Network(String), #[error("not found")] NotFound, } fn main() { let err = MyError::NotFound; println!("{}", err); }

Debug

Known issues

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Version history

2.0.18latest on crates.io

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Dependencies

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Agent activity

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Resources

githubhttps://github.com/dtolnay/thiserror ↗

homepagehttps://github.com/dtolnay/thiserror ↗

docshttps://docs.rs/thiserror/ ↗