On Wednesday, 26 April 2017 at 15:30:37 UTC, John Chapman wrote:
On Tuesday, 25 April 2017 at 18:39:56 UTC, Nierjerson wrote:
[...]
When you use DISPATCH_PROPERTYPUT you need to set cNamedArgs
and rgdispidNamedArgs like so:
int dispidNamed = DISPID_PROPERTYPUT;
params.cNamedArgs = 1;
params.rgdispidNamedArgs = &dispidNamed;
You should also call AddRef on any COM objects you add to your
paramVars array.
Did you try this? I tried and same issue. Are you sure the above
is required? I'm not using any "named" args so not sure why it
should matter?