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sync: remove old WaitGroup example

The docs look awkward - there is a paragraph
"For example:" with a plain text example,
and straight below it a real Example.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5717048
This commit is contained in:
Dmitriy Vyukov 2012-03-01 21:26:08 +04:00
parent b03a5f66e8
commit 986df83e0d

View File

@ -11,21 +11,6 @@ import "sync/atomic"
// goroutines to wait for. Then each of the goroutines
// runs and calls Done when finished. At the same time,
// Wait can be used to block until all goroutines have finished.
//
// For example:
//
// for i := 0; i < n; i++ {
// if !condition(i) {
// continue
// }
// wg.Add(1)
// go func() {
// // Do something.
// wg.Done()
// }()
// }
// wg.Wait()
//
type WaitGroup struct {
m Mutex
counter int32