diff options
Diffstat (limited to 'users/wpcarro/go/waitgroups.go')
-rw-r--r-- | users/wpcarro/go/waitgroups.go | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/users/wpcarro/go/waitgroups.go b/users/wpcarro/go/waitgroups.go new file mode 100644 index 000000000000..816321b8770f --- /dev/null +++ b/users/wpcarro/go/waitgroups.go @@ -0,0 +1,24 @@ +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() +} |