log-derive

library0.4.1rscratesunverified

Procedural Macros for logging the result and inputs of a function.

# Cargo.toml
[dependencies]
log-derive = "0.4.1"

INSTALL

IMPORT

SIG · LOG-DERIVE

log-derive

loggingrustv0.4.1

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.

logfn

✓ use log_derive::logfn;

Automatically log function inputs and outputs.

use log_derive::logfn; #[logfn(INFO)] fn add(a: i32, b: i32) -> i32 { a + b } fn main() { add(2, 3); }

Debug

Known issues

gotchaRequires the `log` crate to be in scope

fix

Add `log` as a dependency and initialize a logger (e.g., env_logger)

affects: >=0.4.0

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Version history

0.4.1latest on crates.io

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Dependencies

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