0

Fix an example in the callback documentation

Add return value to make the demo code more accurate

Bug: 1151318
Change-Id: Ia300589a5d0a722c9e3d4bbe3231ea69793df24b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2752668
Reviewed-by: danakj <danakj@chromium.org>
Commit-Queue: danakj <danakj@chromium.org>
Cr-Commit-Position: refs/heads/master@{#862243}
This commit is contained in:
Wen Fan
2021-03-12 01:31:09 +00:00
committed by Chromium LUCI CQ
parent 53d97b83e4
commit dd47202dba

@ -608,7 +608,10 @@ Sometimes you want to call a function that returns a value in a callback that
doesn't expect a return value.
```cpp
int DoSomething(int arg) { cout << arg << endl; }
int DoSomething(int arg) {
cout << arg << endl;
return arg;
}
base::RepeatingCallback<void(int)> cb =
base::BindRepeating(IgnoreResult(&DoSomething));
```