my understanding is the whole wrap mechanism is to move to types, rather 
than strings, so you can test for a 'class' of error without the hacky use 
of string comparison. 

On Wednesday, 2 September 2020 17:18:10 UTC+1, burak serdar wrote:
>
> On Wed, Sep 2, 2020 at 10:05 AM 'simon place' via golang-nuts 
> <golan...@googlegroups.com <javascript:>> wrote: 
> > 
> > the example compares the print output of a fmt.errorf wrapped error and 
> a custom-error type wrapped error, the custom one isn't showing the wrapped 
> error., 
>
> It will if you also print the wrapped error: 
>
> func (e MyErr) Error() string { 
>    return "My wrapping:"+ e.error.Error() 
> } 
>
>
>
> > 
> > On Wednesday, 2 September 2020 16:58:31 UTC+1, burak serdar wrote: 
> >> 
> >> On Wed, Sep 2, 2020 at 9:48 AM 'simon place' via golang-nuts 
> >> <golan...@googlegroups.com> wrote: 
> >> > 
> >> > import "github.com/pkg/errors" 
> >> > 
> >> > should be 
> >> > 
> >> > import "errors" 
> >> > 
> >> > left over from testing, but makes no difference, as expected. 
> >> 
> >> What were you expecting? 
> >> 
> >> > 
> >> > -- 
> >> > 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 golan...@googlegroups.com. 
> >> > To view this discussion on the web visit 
> https://groups.google.com/d/msgid/golang-nuts/0d654a7b-dc92-432b-b152-91bd6ba68cf2o%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 golan...@googlegroups.com <javascript:>. 
> > To view this discussion on the web visit 
> https://groups.google.com/d/msgid/golang-nuts/d240fe1d-fce5-41c5-b45e-03bb5caa9e9eo%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/844c4220-5e2a-466f-8a9d-63904fd11e89o%40googlegroups.com.

Reply via email to