Re: marshalling
"ajk" <anders43@gmail.com> wrote in message
news:f3871f7b-70a4-419a-bd3a-f24bee589227@f47g2000hsd.googlegroups.com
On Jan 29, 10:54 am, "Igor Tandetnik" <itandet...@mvps.org> wrote:
"ajk" <ander...@gmail.com> wrote in message
news:90a45a82-a5d2-43eb-962c-8aaf2822cbb1@d21g2000prf.googlegroups.com
I have a COM out of proc server "A" which is running as Apartment
threaded. My App is running as free threaded "B". A has a number of
interfaces lets call then IA1, IA2
I create the instance of the "A" and get an interface pointer "IA1",
then I would like to call a function in interface "IA2" where I pass
"IA1" to it.
Now here is where I am confused with marshalling, which interface
do I exactly marshal ?
You don't need to explicitly marshal anything. All the necessary
marshalling will happen transparently.
but why do i get an error then? When both processes run in apartment
thread it works, but when one is free threaded, I get error 0x800706F4
a null reference was passed to the stub (When passing IA1 to IA2)?
Show your code. Also show the IDL definition of the two interfaces.
--
With best wishes,
Igor Tandetnik
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