ref (C++)
Identifies a reference pointer.
[ref]
Заметки
The ref C++ attribute has the same functionality as the ref MIDL attribute.
Пример
The following code shows how to use the ref attribute:
// cpp_attr_ref_ref.cpp
// compile with: /LD
#include <windows.h>
[module(name="ATLFIRELib")];
[dispinterface, uuid("00000000-0000-0000-0000-000000000001")]
__interface IFireTabCtrl
{
[id(1), unique] char * GetFirstName([in, ref] char * pszFullName );
};
Требования
Attribute Context
Applies to |
typedef, interface parameter, interface method |
Repeatable |
No |
Required attributes |
None |
Invalid attributes |
None |
For more information about the attribute contexts, see Attribute Contexts.