On Sun, Nov 1, 2015 at 12:32 AM, Marco <[email protected]> wrote:

> The documentation mentions "An implementation may provide options to emit
> fields with default values in the JSON-encoded output."
>
> I assumed that meant an implementation of Printer class, ie. an
> alternative to  JsonFormat.printer().print(myMessage), but it appears
> that any implementation would depend on GeneratedMessage::getAllFields()
> which does not include default fields (GeneratedMessage:2123). I also
> read through descriptor.proto to see if there was an option for this, but
> that did not appear to be the case.
>
> Is there a way to do this out of the box, or would it require code
> changes? And would this be different for other languages? (This is using
> proto3, if that's not implied by the above.)
>
The option is not added yet. It will be something like:
JsonFormat.printer().printingDefaultValueFields().print(myMessage);

Likely it will be included in the next beta release.

> --
> You received this message because you are subscribed to the Google Groups
> "Protocol Buffers" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to [email protected].
> To post to this group, send email to [email protected].
> Visit this group at http://groups.google.com/group/protobuf.
> For more options, visit https://groups.google.com/d/optout.
>

-- 
You received this message because you are subscribed to the Google Groups 
"Protocol Buffers" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To post to this group, send email to [email protected].
Visit this group at http://groups.google.com/group/protobuf.
For more options, visit https://groups.google.com/d/optout.

Reply via email to