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authorVincent Ambo <mail@tazj.in>2021-12-13T22·51+0300
committerVincent Ambo <mail@tazj.in>2021-12-13T23·15+0300
commit019f8fd2113df4c5247c3969c60fd4f0e08f91f7 (patch)
tree76a857f61aa88f62a30e854651e8439db77fd0ea /users/wpcarro/go/waitgroups.go
parent464bbcb15c09813172c79820bcf526bb10cf4208 (diff)
parent6123e976928ca3d8d93f0b2006b10b5f659eb74d (diff)
subtree(users/wpcarro): docking briefcase at '24f5a642' r/3226
git-subtree-dir: users/wpcarro
git-subtree-mainline: 464bbcb15c09813172c79820bcf526bb10cf4208
git-subtree-split: 24f5a642af3aa1627bbff977f0a101907a02c69f
Change-Id: I6105b3762b79126b3488359c95978cadb3efa789
Diffstat (limited to 'users/wpcarro/go/waitgroups.go')
-rw-r--r--users/wpcarro/go/waitgroups.go24
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()
+}