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Gets the index of the anchor item that is, the item from which a multiple selection starts. A multiple selection spans all items from the anchor item to the caret item.
Parameters
-
wParam
-
Not used; must be zero.
-
lParam
-
Not used; must be zero.
Return value
The return value is the zero-based index of the anchor item, or LB_ERR if an error occurs.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista [desktop apps only] |
| Minimum supported server |
Windows Server 2003 [desktop apps only] |
| Header |
|