Created
January 27, 2024 16:32
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A Tour of Go Exercise: Stringers
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| package main | |
| import ( | |
| "strings" | |
| "fmt" | |
| ) | |
| type IPAddr [4]byte | |
| func (ips IPAddr) String() string { | |
| var ips_string [4]string | |
| for i, ip := range ips { | |
| ips_string[i] = fmt.Sprint(ip) | |
| } | |
| return strings.Join(ips_string[:], ",") | |
| } | |
| func main() { | |
| hosts := map[string]IPAddr{ | |
| "loopback": {127, 0, 0, 1}, | |
| "googleDNS": {8, 8, 8, 8}, | |
| } | |
| for name, ip := range hosts { | |
| fmt.Printf("%v: %v\n", name, ip) | |
| } | |
| } |
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Other method to convert byte number to string:
s := strconv.Itoa(int(byte))https://golang.cafe/blog/golang-int-to-string-conversion-example.html