Note
Access to this page requires authorization. You can try signing in or changing directories.
Access to this page requires authorization. You can try changing directories.
Identifies a reference pointer.
Syntax
[ref]
Remarks
The ref C++ attribute has the same functionality as the ref MIDL attribute.
Example
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 );
};
Requirements
| Attribute context | Value |
|---|---|
| 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.
See also
IDL Attributes
Typedef, Enum, Union, and Struct Attributes
Parameter Attributes