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Selects an item in a multiple-selection list box and, if necessary, scrolls the item into view.
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wParam
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Specifies how to set the selection. If this parameter is TRUE, the item is selected and highlighted; if it is FALSE, the highlight is removed and the item is no longer selected.
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lParam
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Specifies the zero-based index of the item to set. If this parameter is -1, the selection is added to or removed from all items, depending on the value of wParam, and no scrolling occurs.
If an error occurs, the return value is LB_ERR.
Use this message only with multiple-selection list boxes.
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista [desktop apps only] |
| Minimum supported server |
Windows Server 2003 [desktop apps only] |
| Header |
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Reference