Was this page helpful?
Your feedback about this content is important. Let us know what you think.
Additional feedback?
1500 characters remaining
Export (0) Print
Expand All
Expand Minimize


Declares a virtual function GetControllingUnknown.


Add this macro to your object if you get the compiler error message that GetControllingUnknown is undefined (for example, in CComAggregateCreator).

Header: atlcom.h

© 2015 Microsoft