(then again, the fact that this works seems slightly concerning to me: https://play.golang.org/p/phWQ83wPQtx)
On Sun, Feb 9, 2020 at 1:12 AM Axel Wagner <axel.wagner...@googlemail.com> wrote: > No need for unsafe: > https://play.golang.org/p/7cTejtO-I1z > You can't *modify* the field, but you can read it just fine. In fact, > that's how fmt does it as well: > https://play.golang.org/p/cuFQMsvLmaZ > I suspect you are seeing the error you are seeing because you are either > trying to modify it (calling one of the Set* methods of reflect.Value) or > use reflect.Value.Interface, which I guess isn't allowed because it might > enable you to call methods on that unexported field value and modifying it > or something? > https://play.golang.org/p/b2fzyZHZWJs > Either way, if you switch on the reflect.Value.Kind() and use the > .String/.Int/.Bool etc., you can read the value at least. > > On Sat, Feb 8, 2020 at 9:07 PM Tamás Gulácsi <tgulacs...@gmail.com> wrote: > >> >> >> 2020. február 8., szombat 20:42:32 UTC+1 időpontban Alexander Mills a >> következőt írta: >>> >>> it looks like this way works: >>> >>> https://stackoverflow.com/a/43918797/12211419 >>> >>> know of any others? >>> >> >> Yup, that's one - get the address of the field and get that. >> >> Another is to declare a similar (memory and type-wise) structure with >> exported fields, >> and unsafe-type-cast it: https://play.golang.org/p/z0QG-CP_MSL >> >> -- >> 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/836756d6-0654-4341-8a2e-af57ff07a231%40googlegroups.com >> <https://groups.google.com/d/msgid/golang-nuts/836756d6-0654-4341-8a2e-af57ff07a231%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- 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/CAEkBMfE%2BHQ3WrcE4e7s3o6tW5YVk__H9Ome4n7ZGWFVCAvwmqA%40mail.gmail.com.
