func()

in map_flag.go [41:57]


func (s *stringMapVal) String() string {
	keys := make([]string, 0, len(*s))
	for key := range *s {
		keys = append(keys, key)
	}
	sort.Strings(keys)
	var b bytes.Buffer
	for i, key := range keys {
		if i > 0 {
			b.WriteRune(',')
		}
		b.WriteString(key)
		b.WriteRune('=')
		b.WriteString((*s)[key])
	}
	return b.String()
}