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bytes: add example for (*Buffer).Grow

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Change-Id: I04849883dd2e1f6d083e9f57d2a8c1bd7d258953
Reviewed-on: https://go-review.googlesource.com/48878
Run-TryBot: Bryan Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Bryan Mills <bcmills@google.com>
This commit is contained in:
Brian Downs 2017-07-15 16:55:41 -06:00 committed by Bryan Mills
parent 91afca94e0
commit cd619caff4
1 changed files with 9 additions and 0 deletions
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9
src/bytes/example_test.go
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@ -30,6 +30,15 @@ func ExampleBuffer_reader() {
// Output: Gophers rule!
}
func ExampleBuffer_Grow() {
var b bytes.Buffer
b.Grow(64)
bb := b.Bytes()
b.Write([]byte("64 bytes or fewer"))
fmt.Printf("%q", bb[:b.Len()])
// Output: "64 bytes or fewer"
}
func ExampleCompare() {
// Interpret Compare's result by comparing it to zero.
var a, b []byte