On Tue, Nov 22, 2016 at 4:29 PM, Seb Binet wrote: > > > On Tue, Nov 22, 2016 at 10:16 PM, Tong Sun wrote: > >> Hi, >> >> How to architect the OO's virtual function in Go? >> >> Please take a look at this (not working) Go program >> https://play.golang.org/p/qrBX6ScABp >> >> Please think of the "func Output()" as a very complicated function that I >> only want to define *once *at the base level, not to duplicate into each >> sub classes. >> >> How can I make it works so that the last output statement, instead of >> being, >> >> fmt.Printf("[%v] %s: [%0.2f]\n", k, v.Name(), v.Area()) >> >> >> will be this instead: >> >> fmt.Printf("[%v] %s\n", k, v.Output()) >> >> > what about this: > https://play.golang.org/p/DdZBiOgF2w >
Aha, that way. I've been banning my head for a while & you saved my day. Thanks a lot! -- 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.
