XML / Configuring XML parsing and serialization / Essential Go
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package main
import (
"encoding/xml"
"fmt"
"log"
)
type ShowOmitEmpty struct {
NonEmpty string `xml:",omitempty"`
Empty string `xml:",omitempty"`
}
func printXML(v interface{}) {
d, err := xml.Marshal(v)
if err != nil {
log.Fatalf("xml.Marshal failed with '%s'\n", err)
}
fmt.Printf("XML: %s\n\n", string(d))
}
func main() {
v := &ShowOmitEmpty{
NonEmpty: "non empty",
Empty: "",
}
printXML(v)
}
Go
INFO