diff options
| author | Russ Cox <rsc@golang.org> | 2017-11-14 12:38:11 -0500 |
|---|---|---|
| committer | Russ Cox <rsc@golang.org> | 2017-11-15 21:26:43 +0000 |
| commit | 9232a612fed58d2629073056f827db3fae0cd5f0 (patch) | |
| tree | 3a6ac2da9855b38345989f3055bf27601f1e55a1 /src/encoding/binary | |
| parent | 4f6035ae13eba54051e5e46eb3c337b162f400ff (diff) | |
| download | go-9232a612fed58d2629073056f827db3fae0cd5f0.tar.xz | |
encoding/binary: make new example a bit more idiomatic
Mainly get rid of the weird zero-value struct literal,
but while we're here also group and order things a bit better:
first the reader, then the data, then the call (which takes reader then data).
Change-Id: I901b0661d85d8eaa0807e4482aac66500ca996c7
Reviewed-on: https://go-review.googlesource.com/78118
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Joe Tsai <thebrokentoaster@gmail.com>
Diffstat (limited to 'src/encoding/binary')
| -rw-r--r-- | src/encoding/binary/example_test.go | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/encoding/binary/example_test.go b/src/encoding/binary/example_test.go index e99aef288d..6f892c2b8d 100644 --- a/src/encoding/binary/example_test.go +++ b/src/encoding/binary/example_test.go @@ -52,18 +52,20 @@ func ExampleRead() { } func ExampleRead_multi() { - data := struct { + b := []byte{0x18, 0x2d, 0x44, 0x54, 0xfb, 0x21, 0x09, 0x40, 0xff, 0x01, 0x02, 0x03, 0xbe, 0xef} + r := bytes.NewReader(b) + + var data struct { PI float64 Uate uint8 Mine [3]byte Too uint16 - }{} - b := []byte{0x18, 0x2d, 0x44, 0x54, 0xfb, 0x21, 0x09, 0x40, 0xff, 0x01, 0x02, 0x03, 0xbe, 0xef} - buf := bytes.NewReader(b) - err := binary.Read(buf, binary.LittleEndian, &data) - if err != nil { + } + + if err := binary.Read(r, binary.LittleEndian, &data); err != nil { fmt.Println("binary.Read failed:", err) } + fmt.Println(data.PI) fmt.Println(data.Uate) fmt.Printf("% x\n", data.Mine) |