Question

How to run while loop for N seconds in Rust

Answer 1

use std::time::{Duration, SystemTime};
use std::thread::sleep;
use chrono;

fn main() {
    let mut starttime = SystemTime::now();
    let seconds = Duration::new(3, 0);
    let endtime = starttime + seconds;

    while starttime < endtime {
        sleep(Duration::new(1, 0));
        starttime = SystemTime::now();
        println!("{:?}", chrono::offset::Local::now());
    }
}


    
/*
run:

2024-10-11T14:09:01.408262187+00:00
2024-10-11T14:09:02.411939933+00:00
2024-10-11T14:09:03.412062646+00:00
  
*/

 

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