Macro used to declare a BOA. Role: Declares a class that implements an interface when this class
derives from the interface class. This is known as the basic
object adaptor (BOA). Use this macro in the source (.cpp) file
of the class that implements the interface.
Parameters:
interfac
Interface name
extension
Class name which implements the interface
This object is included in the file: CATMacForIUnknown.h