derive-builder

library0.20.2rscratesunverified

Rust macro to automatically implement the builder pattern for arbitrary structs.

# Cargo.toml
[dependencies]
derive_builder = "0.20.2"

github ↗homepage ↗docs ↗

INSTALL

IMPORT

SIG · DERIVE-BUILDER

derive-builder

utilityrustv0.20.2

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.

Builder

✓ use derive_builder::Builder;

Derive a builder for a struct and use it to construct instances with optional fields.

use derive_builder::Builder; #[derive(Builder)] struct Person { name: String, age: u32, } let person = PersonBuilder::default() .name("Alice".to_string()) .age(30) .build() .unwrap(); println!("{:?}", person);

Debug

Known issues

gotchaBuilder methods panic on invalid input if not using fallible build

fix

Use .build() which returns Result; handle errors gracefully

affects: >=0.20.0

Upgrade

Version history

0.20.2latest on crates.io

Audit

Dependencies

No dependency data recorded yet.

Agent activity

6 hits · last 30 days

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Resources

githubhttps://github.com/colin-kiegel/rust-derive-builder ↗

homepagehttps://github.com/colin-kiegel/rust-derive-builder ↗

docshttps://docs.rs/derive_builder/ ↗