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cheatsheets
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Fixed bug in WaitGroup example (#1809)

This commit is contained in:
Dewald Swanepoel 2022-04-04 14:14:16 +02:00 committed by GitHub
parent 03a14640d7
commit 5a312cd79e
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1 changed files with 2 additions and 2 deletions
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go.md
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@ -431,7 +431,7 @@ func main() {
for _, item := range itemList { for _, item := range itemList {
// Increment WaitGroup Counter // Increment WaitGroup Counter
wg.Add(1) wg.Add(1)
go doOperation(item) go doOperation(&wg, item)
} }
// Wait for goroutines to finish // Wait for goroutines to finish
wg.Wait() wg.Wait()
@ -441,7 +441,7 @@ func main() {
{: data-line="1,4,8,12"} {: data-line="1,4,8,12"}
```go ```go
func doOperation(item string) { func doOperation(wg *sync.WaitGroup, item string) {
defer wg.Done() defer wg.Done()
// do operation on item // do operation on item
// ... // ...