| description | Learn more about: control | |
|---|---|---|
| title | control (C++ COM Attribute) | |
| ms.date | 10/02/2018 | |
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| ms.assetid | 3d046bb2-4afe-4cb8-a762-233b296e1975 |
Specifies that the user-defined type is a control.
[control]The control attribute implies the coclass attribute. The control C++ attribute has the same functionality as the control MIDL attribute.
// cpp_attr_ref_control.cpp
// compile with: /LD
#include <windows.h>
[module(name="Test", control=true)];
[object, uuid("9e66a290-4365-11d2-a997-00c04fa37ddb")]
__interface ICustom {
HRESULT Custom([in] long l, [out, retval] long *pLong);
};
[coclass, control, appobject, uuid("9e66a294-4365-11d2-a997-00c04fa37ddb")]
class CTest : public ICustom {};| Attribute context | Value |
|---|---|
| Applies to | class, struct |
| Repeatable | No |
| Required attributes | None |
| Invalid attributes | None |
For more information about the attribute contexts, see Attribute Contexts.
IDL Attributes
Class Attributes
Typedef, Enum, Union, and Struct Attributes