What are some popular error handling libraries in Rust?
Some popular error handling libraries in Rust include thiserror
, anyhow
, and failure
. Each has its own strengths.
Can you explain how thiserror
works?
thiserror
is a derive macro that simplifies the creation of custom error types. It allows you to define errors with minimal boilerplate.
What about anyhow
? How is it different?
anyhow
is designed for easy error handling in applications. It provides a simple way to work with errors without needing to define custom types.
Are there any performance considerations with these libraries?
Generally, these libraries are optimized for performance, but it's always good to profile your application to ensure it meets your needs.
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