Then that type probably won't work with encoding/asn1. If you have control over the call to asn1.Marshal, you could always create a "data transfer object <https://en.wikipedia.org/wiki/Data_transfer_object>" to translate between this third-party type and a type that you control that has a structure compatible with encoding/asn1.
On Monday, April 29, 2024 at 1:39:10 PM UTC-4 J Liu wrote: > Thank you very much for your answer, but I cannot modify the definition of > the field because this is the structure of the third-party library. > On Monday, April 29, 2024 at 1:01:18 AM UTC+8 Def Ceb wrote: > >> Most marshal/unmarshal functions are unwilling to marshal/unmarshal >> structs with pointer fields. Changing them to direct values fixes this. >> Example: >> https://go.dev/play/p/ykmpBm0bXqn >> >> I do not think there is any other simple alternative. >> J Liu: >> > I understand this problem. My real program uses export correctly, but >> > the problem I have is not export, asn1: structure error: unknown Go >> > type: *pkg.Girl >> > >> > On Sunday, April 28, 2024 at 9:27:42 AM UTC+8 Jan Mercl wrote: >> > >> > >> > >> > On Sun, Apr 28, 2024, 03:03 J Liu <88592...@gmail.com> wrote: >> > >> > My program is like this: >> > >> > type Girl struct { >> > Name string >> > Age int >> > } >> > >> > type Person struct { >> > girl *Girl >> > job string >> > } >> > >> > >> > What should I do to Marshal 'Person'? >> > >> > >> > >> > I think you need to export the fields, the same way like the Girl >> > struct have them exported, ie. by making the first character of the >> > names upper case. >> > >> > hth >> > >> > -- >> > 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...@googlegroups.com >> > <mailto:golang-nuts...@googlegroups.com>. >> > To view this discussion on the web visit >> > >> https://groups.google.com/d/msgid/golang-nuts/ae320735-c158-4911-ad26-12e485ab9e99n%40googlegroups.com >> >> < >> https://groups.google.com/d/msgid/golang-nuts/ae320735-c158-4911-ad26-12e485ab9e99n%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/81ca0775-3be8-4477-92e0-33cba88493d0n%40googlegroups.com.
