LVM_GETTOPINDEX message
Retrieves the index of the topmost visible item when in list or report view. You can send this message explicitly or by using the ListView_GetTopIndex macro.
Parameters
-
wParam
- Must be zero.
-
lParam
- Must be zero.
Return value
Returns the index of the item if successful. Returns zero if the list-view control is in icon or small icon view, or if the list-view control is in details view with groups enabled.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista [desktop apps only] |
| Minimum supported server |
Windows Server 2003 [desktop apps only] |
| Header |
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