Function sleep_until 

pub fn sleep_until(instant: Instant) -> SleepUntil 

Sleep until the specified instant 睡眠直到指定时刻

Example / 示例

use hiver_runtime::time::{sleep_until, Instant, Duration};

async fn example() {
    let deadline = Instant::now() + Duration::from_secs(5);
    sleep_until(deadline).await;
    println!("5 seconds have passed");
}