Specifies a unique pointer.
[unique]
Remarks
The unique C++ attribute has the same functionality as the unique MIDL attribute.
Example
See the ref example for a sample use of unique.
Requirements
Attribute Context
| Applies to | typedef, struct, union, interface parameter, interface method | 
| Repeatable | No | 
| Required attributes | None | 
| Invalid attributes | None | 
For more information about the attribute contexts, see Attribute Contexts.