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bytes: add ContainsRune

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Make package bytes consistent with strings
by adding missing function ContainsRune.

Fixes #15189

Change-Id: Ie09080b389e55bbe070c57aa3bd134053a805423
Reviewed-on: https://go-review.googlesource.com/21710
Run-TryBot: Rob Pike <r@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
This commit is contained in:
Emmanuel Odeke 2016-04-07 23:22:30 -07:00 • committed by Rob Pike
parent 6c5352f181
commit 59af53d681
2 changed files with 29 additions and 0 deletions
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5
src/bytes/bytes.go
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@ -88,6 +88,11 @@ func ContainsAny(b []byte, chars string) bool {
return IndexAny(b, chars) >= 0
}
// ContainsRune reports whether the Unicode code point r is within b.
func ContainsRune(b []byte, r rune) bool {
return IndexRune(b, r) >= 0
}
// Index returns the index of the first instance of sep in s, or -1 if sep is not present in s.
func Index(s, sep []byte) int {
n := len(sep)