vararg
Specifies that the function takes a variable number of arguments.
Syntax
[vararg]
Remarks
The vararg C++ attribute has the same functionality as the vararg MIDL attribute.
Example
The following code shows a use of vararg:
// cpp_attr_ref_vararg.cpp
// compile with: /LD
#include "unknwn.h"
#include "oaidl.h"
[module(name="MyLibrary")];
[object, uuid("00000000-0000-0000-0000-000000000001")]
__interface X : public IUnknown
{
[vararg] HRESULT Button([in, satype(VARIANT)]SAFEARRAY *psa);
};
Requirements
| Attribute context | Value |
|---|---|
| Applies to | Interface method |
| Repeatable | No |
| Required attributes | None |
| Invalid attributes | None |
For more information about the attribute contexts, see Attribute Contexts.