#lazy-evaluation #static #macro

lazier_static

A thin wrapper around std::sync::OnceLock providing cached, static, lazy initialization

2 releases

0.1.2 May 30, 2024
0.1.1 May 30, 2024
0.1.0 May 30, 2024

#127 in Caching

MIT/Apache

5KB
71 lines

lazier_static

Description

A thin layer around std::sync::OnceLock providing cached, lazy, static initialization.

Examples

use lazier_static::*;

lazier_static! {
    fn hello_world() -> &str {
        "Hello, World!"
    }

    fn number() -> i32 {
        10 * 32
    }
}

fn main() {
    println!("{}", number());
}

Usage

cargo command

cargo add lazier_static

Cargo.toml

lazier_static = "0.1.2"

License

MIT OR Apache-2.0


lib.rs:

lazier_static

A thin wrapper around std::sync::OnceLock providing cached, static, lazy initialization.

use lazier_static::*;

lazier_static! {
    fn hello_world() -> &str {
        "Hello, World!"
    }
}

//...

fn main() {
    println!("{}", hello_world());
}

License

MIT OR Apache-2.0

No runtime deps