LB_SETTOPINDEX message
Ensures that the specified item in a list box is visible.
Parameters
-
wParam
-
The zero-based index of the item in the list box.
Windows 95/Windows 98/Windows Millennium Edition (Windows Me) : The wParam parameter is limited to 16-bit values. This means list boxes cannot contain more than 32,767 items. Although the number of items is restricted, the total size in bytes of the items in a list box is limited only by available memory.
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lParam
-
This parameter is not used.
Return value
If an error occurs, the return value is LB_ERR.
Remarks
The system scrolls the list box contents so that either the specified item appears at the top of the list box or the maximum scroll range has been reached.
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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