retval
Designates the parameter that receives the return value of the member.
[retval]
Заметки
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.
Пример
See the example for bindable for a sample use of retval.
Требования
Attribute Context
Applies to |
Interface parameter, interface method |
Repeatable |
No |
Required attributes |
out |
Invalid attributes |
in |
For more information about the attribute contexts, see Attribute Contexts.