[foreign] RFR 8219119: Need API to create a null Callback

[Maurizio Cimadamore]

Looks good!

Thanks
Maurizio

On 18/02/2019 03:49, Sundararajan Athijegannathan wrote:
>
> In response to -> 
> https://mail.openjdk.java.net/pipermail/panama-dev/2019-February/004374.html
>
> Updated webrev: https://cr.openjdk.java.net/~sundar/8219119/webrev.01/
>
> Thanks,
> -Sundar