// Created on savesnippets.com · https://savesnippets.com/WftL4haAZh3AJJ
use tokio::time::{sleep, timeout, Duration};

async fn slow() -> i32 {
    sleep(Duration::from_secs(5)).await;
    42
}

#[tokio::main]
async fn main() {
    match timeout(Duration::from_secs(2), slow()).await {
        Ok(value)  => println!("got {value}"),
        Err(_)     => println!("timed out"),
    }

    // Composed with ? — works because timeout returns Result
    let result: Result<i32, _> = timeout(Duration::from_millis(100), async { 7 }).await;
    println!("{:?}", result);                         // Ok(7)
}