Specifies the ID of a help topic in an .hlp or .chm file.
[ helpstringcontext(
   contextID
) ]
Parameters
- contextID
 A 32-bit Help context identifier in the Help file.
Remarks
The helpstringcontext C++ attribute has the same functionality as the helpstringcontext ODL attribute.
Example
// cpp_attr_ref_helpstringcontext.cpp
// compile with: /LD
#include <unknwn.h>
[module(name="MyLib")];
[   object, 
   helpstring("help string"), 
   helpstringcontext(1), 
   uuid="11111111-1111-1111-1111-111111111111"
]
__interface IMyI 
{
   HRESULT xx();
};
Requirements
Attribute Context
| Applies to | class, interface, interface method | 
| Repeatable | No | 
| Required attributes | None | 
| Invalid attributes | None | 
For more information, see Attribute Contexts.