package main

import (
	"fmt"
	"time"
)

func main() {
	ticker := time.NewTicker(time.Second)
	fmt.Println("ticker is started")

	done := make(chan struct{})

	go func() {
		for {
			select {
			case <-done:
				return
			case t := <-ticker.C:
				fmt.Println("tick", t)
			}
		}
	}()

	time.Sleep(5 * time.Second)

	ticker.Stop()
	fmt.Println("ticker is stopped")

	time.Sleep(5 * time.Second)
	done <- struct{}{}
}

// go run tickers.go 
// ticker is started
// tick 2024-02-09 23:40:25.809616086 +0700 +07 m=+1.000091237
// tick 2024-02-09 23:40:26.809742343 +0700 +07 m=+2.000152938
// tick 2024-02-09 23:40:27.809804037 +0700 +07 m=+3.000214622
// tick 2024-02-09 23:40:28.809852444 +0700 +07 m=+4.000263029
// ticker is stopped
// tick 2024-02-09 23:40:29.809908932 +0700 +07 m=+5.000319557