| description |
Learn more about: licensed |
| title |
licensed (C++ COM Attribute) |
| ms.date |
10/02/2018 |
| f1_keywords |
|
| helpviewer_keywords |
|
| ms.assetid |
09cf3b4a-d3f2-43e3-9180-d420333b23bf |
Indicates that the COM object to which it applies is licensed, and must be instantiated using IClassFactory2.
Remarks
The licensed C++ attribute has the same functionality as the licensed MIDL attribute.
// cpp_attr_ref_licensed.cpp
// compile with: /LD
#include "unknwn.h"
[object, uuid("00000000-0000-0000-0000-000000000001")]
__interface IMyI : IUnknown {
HRESULT f();
};
[coclass, version("2.1"), uuid(12345678-1111-2222-3333-123456789012),
licensed, threading(free), progid(some.name)]
class CSample : public IMyI {
public:
int nSize;
};
[module(name="MyLibrary", version="1.0", helpstring="My Library Block")];
| Attribute context |
Value |
| Applies to |
class, struct |
| Repeatable |
No |
| Required attributes |
coclass |
| Invalid attributes |
None |
For more information, see Attribute Contexts.
IDL Attributes
Class Attributes