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
E_POINTER	A parameter value is invalid or NULL.
WU_E_NOT_SUPPORTED	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

See also

IUpdateCollection