IUpdateCollection::Add method (wuapi.h)
Adds an item to the collection.
Syntax
HRESULT Add(
[in] IUpdate *value,
[out] LONG *retval
);
Parameters
[in] value
An IUpdate interface to be added to the collection.
[out] retval
The index of the added interface in the collection.
Return value
Returns S_OK if successful. Otherwise, returns a COM or Windows error code.
This method can also return the following error codes.
| Return code | Description |
|---|---|
|
A parameter value is invalid or NULL. |
|
The collection is read-only. |
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows XP, Windows 2000 Professional with SP3 [desktop apps only] |
| Minimum supported server | Windows Server 2003, Windows 2000 Server with SP3 [desktop apps only] |
| Target Platform | Windows |
| Header | wuapi.h |
| Library | Wuguid.lib |
| DLL | Wuapi.dll |