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encoding/json: improve Decode example

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Decoding a JSON message does not touch unspecified or null fields;
always use a new underlying struct to prevent old field values from
sticking around.

Fixes: #14640

Change-Id: Ica78c208ce104e2cdee1d4e92bf58596ea5587c8
Reviewed-on: https://go-review.googlesource.com/23483
Reviewed-by: Andrew Gerrand <adg@golang.org>
This commit is contained in:
Quentin Smith 2016-05-26 17:53:21 -04:00
parent 02bf6b5ef9
commit b1894bb5cc
1 changed files with 1 additions and 2 deletions
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3
src/encoding/json/example_test.go
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@ -143,10 +143,9 @@ func ExampleDecoder_Decode_stream() {
} }
fmt.Printf("%T: %v\n", t, t) fmt.Printf("%T: %v\n", t, t)
var m Message
// while the array contains values // while the array contains values
for dec.More() { for dec.More() {
var m Message
// decode an array value (Message) // decode an array value (Message)
err := dec.Decode(&m) err := dec.Decode(&m)
if err != nil { if err != nil {