This macro specifies that an instance of CComPolyObject < x > is created when your object is created. During creation, the value of the outer unknown is checked. If it is NULL, IUnknown is implemented for a nonaggregated object.
At a Glance
| Header file: | Atlcom.h |
| Windows CE versions: | 2.0 and later |
| Complete documentation: | Visual C++ documentation |
Syntax
DECLARE_POLY_AGGREGATABLE( x )
See Also
ATL Macros and Global Functions, CComPolyObject, CComAggObject, CComObject