control

 

The latest version of this topic can be found at control.

Specifies that the user-defined type is a control.

Syntax

  
[control]  
  

Remarks

The control attribute implies the coclass attribute. The control C++ attribute has the same functionality as the control MIDL attribute.

Example

// 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 {};  

Requirements

Attribute Context

Applies to class, struct
Repeatable No
Required attributes None
Invalid attributes None

For more information about the attribute contexts, see Attribute Contexts.

See Also

IDL Attributes
Class Attributes
Typedef, Enum, Union, and Struct Attributes
Attributes Samples