take-mut

library0.2.2rscratesunverified

Allows taking ownership of a value from a mutable reference temporarily, replacing it with a default.

# Cargo.toml
[dependencies]
take_mut = "0.2.2"

github ↗homepage ↗docs ↗

INSTALL

IMPORT

SIG · TAKE-MUT

take-mut

utilityrustv0.2.2

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.

take

✓ use take_mut::take;

Temporarily take ownership of a value from a mutable reference.

use take_mut::take; fn main() { let mut x = String::from("hello"); take(&mut x, |old| { println!("Took: {}", old); String::from("world") }); println!("Now: {}", x); }

Debug

Known issues

gotchaPanics if the closure panics, leaving the original reference in an invalid state.

fix

Ensure the closure does not panic, or use a safe alternative like std::mem::take.

affects: >=0.1.0

Upgrade

Version history

0.2.2latest on crates.io

Audit

Dependencies

No dependency data recorded yet.

Agent activity

12 hits · last 30 days

node

Resources

githubhttps://github.com/Sgeo/take_mut ↗

homepagehttps://github.com/Sgeo/take_mut ↗

docshttps://docs.rs/take_mut/ ↗