Hi,
Sorry for the newbie question.
I've read the following thread and this is related to the same kind of
question.
https://groups.google.com/g/capnproto/c/XLo5RPLpVBg/m/LI_sGi72AgAJ
With following schema example:
interface Abstract {}
interface ConcreteA extends(Abstract) {}
interface Concret
Hi Christophe,
There is no built-in mechanism for this. Instead, you have to build this
into your interface.
Note that a `Client` object can be "safely" cast to any type using
`client.castAs()`. I say "safely" meaning: you won't
violate C++ memory safety by this cast, even if the server doesn't a