diff options
Diffstat (limited to 'src/bytes/bytes.go')
| -rw-r--r-- | src/bytes/bytes.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/bytes/bytes.go b/src/bytes/bytes.go index e2e5d5fda7..ea8146c166 100644 --- a/src/bytes/bytes.go +++ b/src/bytes/bytes.go @@ -86,6 +86,11 @@ func ContainsRune(b []byte, r rune) bool { return IndexRune(b, r) >= 0 } +// ContainsFunc reports whether any of the UTF-8-encoded code points r within b satisfy f(r). +func ContainsFunc(b []byte, f func(rune) bool) bool { + return IndexFunc(b, f) >= 0 +} + // IndexByte returns the index of the first instance of c in b, or -1 if c is not present in b. func IndexByte(b []byte, c byte) int { return bytealg.IndexByte(b, c) |