| title |
version (C++ COM Attribute) | Microsoft Docs |
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| ms.date |
10/02/2018 |
| ms.technology |
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| ms.topic |
reference |
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| dev_langs |
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| helpviewer_keywords |
version attribute |
version information, version attribute |
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| ms.assetid |
db6ce5d8-82c2-4329-b1a8-8ca2f67342cb |
| author |
mikeblome |
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mblome |
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Identifies a particular version among multiple versions of a class.
version
The version number of the coclass. If not specified, 1.0 will be placed in the .idl file.
Remarks
The version C++ attribute has the same functionality as the version MIDL attribute and is passed through to the generated .idl file.
See the bindable example for a sample use of version.
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| Applies to |
class, struct |
| Repeatable |
No |
| Required attributes |
coclass |
| Invalid attributes |
None |
For more information about the attribute contexts, see Attribute Contexts.
Compiler Attributes
Class Attributes