Hi I have seen this example somewhere but i modified it :
package main import "fmt" type notifier interface { notify() } type duration int func (d *duration) notify() { fmt.Println("Sending Notification in", *d) } func main() { var n notifier var i int = 42 n = &duration(i) n.notify() } but i get the following error message : prog.go:17:6: cannot take the address of duration(i) Why ? i is a variable with address in memory (it works : var i int = 42 var p * int p=&i ) Thank you in advance Attila -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.