IUpdateSearcher::QueryHistory method
Synchronously queries the computer for the history of the update events.
Syntax
HRESULT QueryHistory( [in] long startIndex, [in] long Count, [out] IUpdateHistoryEntryCollection **retval );
Parameters
- startIndex [in]
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The index of the first event to retrieve.
- Count [in]
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The number of events to retrieve.
- retval [out]
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A pointer to an IUpdateHistoryEntryCollection interface that contains matching event records on the computer in descending chronological order.
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 |
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A parameter value is invalid or NULL. |
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An index is invalid. |
Remarks
This method returns WU_E_INVALIDINDEX if the startIndex parameter is less than 0 (zero) or if the Count parameter is less than or equal to 0 (zero).
Requirements
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Minimum supported client | Windows XP, Windows 2000 Professional with SP3 [desktop apps only] |
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Minimum supported server | Windows Server 2003, Windows 2000 Server with SP3 [desktop apps only] |
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Header |
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IDL |
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Library |
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DLL |
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See also
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Build date: 11/22/2012
