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Printing structs; convert structs to JSON format easily.
// Printing structs.
// http://research.swtch.com/gotour
package main
import (
"encoding/json"
"fmt"
"log"
)
type Arc struct {
Head string
Modifier string
}
func main() {
arc := Arc{"saw", "He"}
fmt.Printf("%v\n", arc)
fmt.Printf("%+v\n", arc)
fmt.Printf("%#v\n", arc)
// Convert structs to JSON.
data, err := json.Marshal(arc)
if err != nil {
log.Fatal(err)
}
fmt.Printf("%s\n", data)
}
@sarnobat
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sarnobat commented May 3, 2021

Works without any extra effort (for private fields too).

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