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go/doc/progs/json4.go

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// Copyright 2012 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 (
"encoding/json"
"log"
"reflect"
)
type FamilyMember struct {
Name string
Age int
Parents []string
}
// STOP OMIT
func Decode() {
b := []byte(`{"Name":"Bob","Age":20,"Parents":["Morticia", "Gomez"]}`)
var m FamilyMember
err := json.Unmarshal(b, &m)
// STOP OMIT
if err != nil {
panic(err)
}
expected := FamilyMember{
Name: "Bob",
Age: 20,
Parents: []string{"Morticia", "Gomez"},
}
if !reflect.DeepEqual(expected, m) {
log.Panicf("Error unmarshalling %q, expected %q, got %q", b, expected, m)
}
}
func main() {
Decode()
}