Specifies that your object can be aggregated.
DECLARE_AGGREGATABLE(
x
)
Parameters
- x
[in] The name of the class you are defining as aggregatable.
Remarks
CComCoClass contains this macro to specify the default aggregation model. To override this default, specify either the DECLARE_NOT_AGGREGATABLE or DECLARE_ONLY_AGGREGATABLE macro in your class definition.
Example
class ATL_NO_VTABLE CNoAggClass :
public CComObjectRoot,
public CComCoClass<CNoAggClass, &CLSID_NoAggClass>
{
public:
CNoAggClass()
{
}
DECLARE_NOT_AGGREGATABLE(CNoAggClass)
};
Requirements
Header: atlcom.h