IResultOwnerData::CacheHint

[This is preliminary documentation and subject to change.]

Called when a virtual list is about to request display information for a range of items, allowing the snap-in to collect the information ahead of time in cases where an optimization can be made.

HRESULT CacheHint(
  int nStartIndex,     // Index to first item
  int nEndIndex,       // Index to last item
);
 

Parameters

nStartIndex

[in] Index of the first item to be requested.

nEndIndex

[in] Index of the last item to be requested.

Return Values

S_OK

The item was found.

Remarks

Note that there is no guarantee that all the items will be requested or that other items will not be.

See Also

TBD