That’s my feeling. Bare returns are not good. The easiest and most readable solution to the OPs problem and not using bare returns is labeled exits. Local functions quickly become unwieldy when multiple are required IMO.
> On Jul 23, 2019, at 11:03 AM, jake6...@gmail.com wrote: > >> On Monday, July 22, 2019 at 2:51:43 PM UTC-4, Tong Sun wrote: >> I want to define a default set of values for the multiple-values-returning >> function, so when doing error checking along the way, I can return such >> default set when things go wrong. >> >> How can I do that? >> Is it possible to make the 17&18 line of the following working? >> https://play.golang.org/p/OX6QwWXc2ch >> >> thx >> > > My 2 cents. I'm a seasoned Go programmer with years of professional Go > experience, and decades of coding work. > > Personally, I would avoid goto if possible. It may "have been a best practice > for a long time" in C/C++ and other languages. But in Go there are usually > better ways to write code. The are situations where a goto for exit cleanup > is the clearest solution, but I recently worked on a 50k line project where > we only did it once. > > Another, a personal preference - I dislike bare returns in most situations. I > know I am not alone in this opinion. Specifying the return values explicitly > is just clearer, avoids a class of bugs, and can make reading the code > quicker and easier. > > func ret2(b bool) (int, int) { > if b { > return 1, 2 > } > return 2, 3 > } > Or > func ret2(b bool) (x, y int) {x=1 > y=2 > if b { > return > } else { > x,y = 2, 3 > return > > > > > > -- > 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. > To view this discussion on the web visit > https://groups.google.com/d/msgid/golang-nuts/b1b11fcd-5796-49b0-9346-1a222c6a6e32%40googlegroups.com. -- 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. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/10C98DE4-CE11-4EEA-A485-2779896AD4A8%40ix.netcom.com.
