The error is coming from other package. So, then have to compare strings. I guess
On Sat, 5 Nov 2022 at 22:28, Sean Foley <seancfo...@gmail.com> wrote: > If the error is created by your code, then just reuse the same one. > > See > https://cs.opensource.google/go/go/+/refs/tags/go1.19.3:src/io/io.go;drc=90b40c0496440fbd57538eb4ba303164ed923d93;l=44 > > If the error is created by code other than your own, and that code does > not reuse the same error, then compare strings. > > > On Sat, Nov 5, 2022 at 12:39 PM Nikhilesh Susarla <nikhilesh1...@gmail.com> > wrote: > >> Oh I see. >> What is the best way to compare errors? >> Here in the above example I can do e.Error() == ErrNotFound.Error() // >> which returns true >> Is there any other way rather than string comparison ? >> >> Thank you >> >> On Sat, Nov 5, 2022 at 10:03 PM Axel Wagner < >> axel.wagner...@googlemail.com> wrote: >> >>> Oh and this behavior is documented, of course: >>> https://pkg.go.dev/errors#New >>> >>> On Sat, Nov 5, 2022 at 5:32 PM Axel Wagner < >>> axel.wagner...@googlemail.com> wrote: >>> >>>> Every invocation of `errors.New` returns a new unique error value, even >>>> if the same error text is used. >>>> That is intentional. It would be confusing, if package A chose the same >>>> error sentinel text as package B and suddenly their sentinels compare as >>>> equal. >>>> If you want error identity between values, you have to actually copy >>>> the error value (or implement your own, which may very well not do it this >>>> way). >>>> >>>> On Sat, Nov 5, 2022 at 5:29 PM Nikhilesh Susarla < >>>> nikhilesh1...@gmail.com> wrote: >>>> >>>>> >>>>> Same interface comparison >>>>> >>>>> https://play.golang.com/p/9hHlTDosYzz >>>>> >>>>> Why is the equals too still returning false? >>>>> >>>>> Any more details on this? >>>>> >>>>> Thank you >>>>> >>>>> -- >>>>> 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/ee3d53d3-d3c8-4a3b-801a-af6060316e3an%40googlegroups.com >>>>> <https://groups.google.com/d/msgid/golang-nuts/ee3d53d3-d3c8-4a3b-801a-af6060316e3an%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/CAMt-viXeFOgh42DtvD4cJiEvhUDR-PaD8GvOEDfuytLdeKE4GQ%40mail.gmail.com >> <https://groups.google.com/d/msgid/golang-nuts/CAMt-viXeFOgh42DtvD4cJiEvhUDR-PaD8GvOEDfuytLdeKE4GQ%40mail.gmail.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/CAMt-viXynaUDEyzi_xuT_ASHZ_ay-14gANVYWx4f%3DKgLovVrCA%40mail.gmail.com.
