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  1. package main
  2.  
  3. import "fmt"
  4.  
  5. type IPAddr [4]byte
  6.  
  7. func (v IPAddr) String() string {
  8. 	return "0.0.0.0"
  9. }
  10.  
  11. func main() {
  12. 	hosts := map[string]IPAddr{
  13. 		"loopback":  {127, 0, 0, 1},
  14. 		"googleDNS": {8, 8, 8, 8},
  15. 	}
  16. 	for name, ip := range hosts {
  17. 		fmt.Printf("%v: %v\n", name, ip)
  18. 	}
  19. }
  20.  
Success #stdin #stdout 0s 5308KB
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loopback: 0.0.0.0
googleDNS: 0.0.0.0
https://ideone.com/lIeMk8
language:
Go (go 1.12.1)
created:
2 years ago
visibility:
secret

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