tvl-depot/users/wpcarro/go/waitgroups.go
Vincent Ambo 019f8fd211 subtree(users/wpcarro): docking briefcase at '24f5a642'
git-subtree-dir: users/wpcarro
git-subtree-mainline: 464bbcb15c
git-subtree-split: 24f5a642af
Change-Id: I6105b3762b79126b3488359c95978cadb3efa789
2021-12-14 02:15:47 +03:00

24 lines
409 B
Go

package main
import (
"fmt"
"sync"
"time"
)
func saySomething(x string, wg *sync.WaitGroup) {
defer wg.Done()
fmt.Println(x)
time.Sleep(time.Second)
fmt.Printf("Finished saying \"%s\"\n", x)
}
func main() {
var wg sync.WaitGroup
var things = [5]string{"chicken", "panini", "cheeseburger", "rice", "bread"}
for i := 0; i < 5; i += 1 {
wg.Add(1)
go saySomething(things[i], &wg)
}
wg.Wait()
}