Ambil perhatian
Akses ke halaman ini memerlukan kebenaran. Anda boleh cuba log masuk atau menukar direktori.
Akses ke halaman ini memerlukan kebenaran. Anda boleh cuba menukar direktori.
Indicates that the COM object to which it applies is licensed, and must be instantiated using IClassFactory2.
Syntax
[licensed]
Remarks
The licensed C++ attribute has the same functionality as the licensed MIDL attribute.
Example
// 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")];
Requirements
| Attribute context | Value |
|---|---|
| Applies to | class, struct |
| Repeatable | No |
| Required attributes | coclass |
| Invalid attributes | None |
For more information, see Attribute Contexts.