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Diffstat (limited to 'doc/progs/gobs2.go')
-rw-r--r-- | doc/progs/gobs2.go | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/doc/progs/gobs2.go b/doc/progs/gobs2.go new file mode 100644 index 000000000..85bb41cdc --- /dev/null +++ b/doc/progs/gobs2.go @@ -0,0 +1,43 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package main + +import ( + "bytes" + "encoding/gob" + "fmt" + "log" +) + +type P struct { + X, Y, Z int + Name string +} + +type Q struct { + X, Y *int32 + Name string +} + +func main() { + // Initialize the encoder and decoder. Normally enc and dec would be + // bound to network connections and the encoder and decoder would + // run in different processes. + var network bytes.Buffer // Stand-in for a network connection + enc := gob.NewEncoder(&network) // Will write to network. + dec := gob.NewDecoder(&network) // Will read from network. + // Encode (send) the value. + err := enc.Encode(P{3, 4, 5, "Pythagoras"}) + if err != nil { + log.Fatal("encode error:", err) + } + // Decode (receive) the value. + var q Q + err = dec.Decode(&q) + if err != nil { + log.Fatal("decode error:", err) + } + fmt.Printf("%q: {%d,%d}\n", q.Name, *q.X, *q.Y) +} |