This crate provides the take_static macro to create statics that provide mutable access only once:
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.
Licensed under either of
- Apache License, Version 2.0 (LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0)
- MIT license (LICENSE-MIT or http://opensource.org/licenses/MIT)
at your option.
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.