diff options
Diffstat (limited to 'src/encoding')
| -rw-r--r-- | src/encoding/json/encode.go | 2 | ||||
| -rw-r--r-- | src/encoding/json/example_test.go | 19 |
2 files changed, 21 insertions, 0 deletions
diff --git a/src/encoding/json/encode.go b/src/encoding/json/encode.go index 141b23c6c6..9a2f841335 100644 --- a/src/encoding/json/encode.go +++ b/src/encoding/json/encode.go @@ -166,6 +166,8 @@ func Marshal(v interface{}) ([]byte, error) { } // MarshalIndent is like Marshal but applies Indent to format the output. +// Each JSON element in the output will begin on a new line beginning with prefix +// followed by one or more copies of indent according to the indentation nesting. func MarshalIndent(v interface{}, prefix, indent string) ([]byte, error) { b, err := Marshal(v) if err != nil { diff --git a/src/encoding/json/example_test.go b/src/encoding/json/example_test.go index 2bbc292c6d..39b3231850 100644 --- a/src/encoding/json/example_test.go +++ b/src/encoding/json/example_test.go @@ -273,3 +273,22 @@ func ExampleIndent() { // = } // =] } + +func ExampleMarshalIndent() { + data := map[string]int{ + "a": 1, + "b": 2, + } + + json, err := json.MarshalIndent(data, "<prefix>", "<indent>") + if err != nil { + log.Fatal(err) + } + + fmt.Println(string(json)) + // Output: + // { + // <prefix><indent>"a": 1, + // <prefix><indent>"b": 2 + // <prefix>} +} |