Crates/Thiserror

How to Use the thiserror Crate for Custom Errors Use the `thiserror` crate to define custom error enums with automatic `std::error::Error` implementation via derive macros. How to use thiserror crate Add thiserror to Cargo.toml, derive the Error trait on your enum, and use it to handle custom errors cleanly. How to use thiserror crate in Rust error derive Use the thiserror derive macro to automatically implement error traits and define display messages for custom error enums in Rust. How to use thiserror crate in Rust error types Define custom Rust error enums using the thiserror crate's derive macro and error attribute annotations.