IStringCollection::Add method
Adds an item to the collection.
Syntax
HRESULT Add(
[in] BSTR value,
[out] long *retval
);
Parameters
value [in]
A string to be added to the collection.retval [out]
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 |
|---|---|
| E_POINTER | A parameter value is invalid or NULL. |
| WU_E_NOT_SUPPORTED | The collection is read-only. |
Requirements
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] |
Header |
Wuapi.h |
IDL |
Wuapi.idl |
Library |
Wuguid.lib |
DLL |
Wuapi.dll |