https://github.com/mkroening/take-static

Static items that provide mutable access only once.
https://github.com/mkroening/take-static

once rust singleton static sync synchronization take

Last synced: about 2 months ago
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Static items that provide mutable access only once.

• Host: GitHub
• URL: https://github.com/mkroening/take-static
• Owner: mkroening
• License: apache-2.0
• Created: 2023-08-28T15:02:00.000Z (almost 2 years ago)
• Default Branch: main
• Last Pushed: 2023-09-11T08:28:31.000Z (over 1 year ago)
• Last Synced: 2024-10-31T11:39:17.119Z (7 months ago)
• Topics: once, rust, singleton, static, sync, synchronization, take
• Language: Rust
• Homepage: https://crates.io/crates/take-static
• Size: 43 KB
• Stars: 3
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE-APACHE

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README

        
# take-static

[![Crates.io](https://img.shields.io/crates/v/take-static)](https://crates.io/crates/take-static)

[![docs.rs](https://img.shields.io/docsrs/take-static)](https://docs.rs/take-static)

[![CI](https://github.com/mkroening/take-static/actions/workflows/ci.yml/badge.svg)](https://github.com/mkroening/take-static/actions/workflows/ci.yml)

This crate provides the [`take_static`] macro to create statics that provide mutable access only once:

```rust

use take_static::take_static;

take_static! {

    static NUMBER: usize = 5;

}

assert_eq!(NUMBER.take(), Some(&mut 5));

assert_eq!(NUMBER.take(), None);

```

For API documentation, see the [docs].

[`take_static`]: https://docs.rs/take-static/latest/take_static/macro.take_static.html

[docs]: https://docs.rs/take-static

## License

Licensed under either of

 * Apache License, Version 2.0

   ([LICENSE-APACHE](LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0)

 * MIT license

   ([LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT)

at your option.

### Contribution

Unless you explicitly state otherwise, any contribution intentionally submitted

for inclusion in the work by you, as defined in the Apache-2.0 license, shall be

dual licensed as above, without any additional terms or conditions.