In Go, everything is passed by value, including interfaces (empty or not). A quick overview at http://goinbigdata.com/golang-pass-by-pointer-vs-pass-by-value/.
So, you cannot change the value pointed to by an interface unless you "unbox" it: https://play.golang.org/p/uzccweBdzV Further reading: to understand interfaces inner workings: https://research.swtch.com/interfaces, even though I think that the interface value is now always a pointer. Le mardi 11 avril 2017 16:15:38 UTC+2, Th3x0d3r a écrit : > > It works <https://play.golang.org/p/ATznLzPR7L>this way, but need to use > the GetMessage interface value > -- 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.