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author | Ian Lance Taylor <iant@golang.org> | 2019-06-24 11:54:15 -0700 |
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committer | Ian Lance Taylor <iant@golang.org> | 2019-06-25 00:29:24 +0000 |
commit | d1d9ad583df5d6dc58028e1303ddeccb39237220 (patch) | |
tree | d06e27be649875275626d5505247c6f9ee8b12c4 /src/bufio | |
parent | 5f7e9cedd295fdedc10e1f1673d62da7ca3249b9 (diff) | |
download | go-d1d9ad583df5d6dc58028e1303ddeccb39237220.tar.gz go-d1d9ad583df5d6dc58028e1303ddeccb39237220.zip |
bufio: fix ExampleScanner_Bytes comment, add error check
Followup to CL 51412.
Change-Id: Ic83c833e2c571cd7c8293d998ff745f181037a61
Reviewed-on: https://go-review.googlesource.com/c/go/+/183657
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
Diffstat (limited to 'src/bufio')
-rw-r--r-- | src/bufio/example_test.go | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/bufio/example_test.go b/src/bufio/example_test.go index e220e0768f..8885d40549 100644 --- a/src/bufio/example_test.go +++ b/src/bufio/example_test.go @@ -31,12 +31,15 @@ func ExampleScanner_lines() { } } -// Use return the most recent call to Scan as a []byte +// Return the most recent call to Scan as a []byte. func ExampleScanner_Bytes() { scanner := bufio.NewScanner(strings.NewReader("gopher")) for scanner.Scan() { fmt.Println(len(scanner.Bytes()) == 6) } + if err := scanner.Err(); err != nil { + fmt.Fprintln(os.Stderr, "shouldn't see an error scanning a string") + } // Output: // true } |