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| author | Pantelis Sampaziotis <psampaz@gmail.com> | 2019-09-10 19:00:16 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <iant@golang.org> | 2019-09-10 20:33:25 +0000 |
| commit | 68a653684823b6d63286bef785ab3a2df09ec552 (patch) | |
| tree | ea070656e04589772d74fe1d3fc75e67b8d10e20 /src/regexp | |
| parent | cb30430af84a220f67d4cedc47c273c31051d291 (diff) | |
| download | go-68a653684823b6d63286bef785ab3a2df09ec552.tar.gz go-68a653684823b6d63286bef785ab3a2df09ec552.zip | |
regexp: add example for NumSubexp
Updates #21450
Change-Id: Idf276e97f816933cc0f752cdcd5e713b5c975833
GitHub-Last-Rev: 198e585f92db6e7ac126b49cd751b333e9a44b93
GitHub-Pull-Request: golang/go#33490
Reviewed-on: https://go-review.googlesource.com/c/go/+/189138
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Diffstat (limited to 'src/regexp')
| -rw-r--r-- | src/regexp/example_test.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/regexp/example_test.go b/src/regexp/example_test.go index 2d87580eca..57b18e3fd7 100644 --- a/src/regexp/example_test.go +++ b/src/regexp/example_test.go @@ -181,6 +181,13 @@ func ExampleRegexp_MatchString() { // true } +func ExampleRegexp_NumSubexp() { + re := regexp.MustCompile(`(.*)((a)b)(.*)a`) + fmt.Println(re.NumSubexp()) + // Output: + // 4 +} + func ExampleRegexp_ReplaceAll() { re := regexp.MustCompile(`a(x*)b`) fmt.Printf("%s\n", re.ReplaceAll([]byte("-ab-axxb-"), []byte("T"))) |