| title |
vararg | Microsoft Docs |
| ms.custom |
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| ms.date |
11/04/2016 |
| ms.reviewer |
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| ms.suite |
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| ms.technology |
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| ms.tgt_pltfrm |
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| ms.topic |
language-reference |
| f1_keywords |
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| helpviewer_keywords |
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| ms.assetid |
20fc3244-18e9-411c-990e-d5b4fa29a570 |
| caps.latest.revision |
9 |
| author |
mikeblome |
| ms.author |
mblome |
| manager |
ghogen |
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cs-cz |
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Specifies that the function takes a variable number of arguments.
Remarks
The vararg C++ attribute has the same functionality as the vararg MIDL attribute.
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);
};
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| Applies to |
Interface method |
| Repeatable |
No |
| Required attributes |
None |
| Invalid attributes |
None |
For more information about the attribute contexts, see Attribute Contexts.
IDL Attributes
Method Attributes