retval
Designates the parameter that receives the return value of the member.
Syntax
[retval]
Remarks
The retval C++ attribute has the same functionality as the retval MIDL attribute.
retval must appear on the last argument in a function's declaration.
Example
See the example for bindable for a sample use of retval.
Requirements
| Attribute context | Value |
|---|---|
| Applies to | Interface parameter, interface method |
| Repeatable | No |
| Required attributes | out |
| Invalid attributes | in |
For more information about the attribute contexts, see Attribute Contexts.