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Go – Until() function in time package in go

We will learn about Until() function in time package in go. We will also see what is Until() function and how to use Until() function in program in go.

Until() function is used to get the duration until t given time. We can also say, It is shorthand for t.Sub(time.Now()).

Function prototype:

func Until(t Time) Duration

Return value:

Until() function in time package returns the duration until until given time i.e t .

Example with code:

package main

import (



func main() {

  time.Sleep(10 * time.Millisecond)

  curr_time := time.Now()

  elapsed := time.Until(curr_time)

  fmt.Println("Elapsed time:  ", elapsed)


Elapsed time: -585ns

To learn more about golang, Please refer given below link:

Posted in golang, time

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