LB_SETCOUNT message

Sets the count of items in a list box created with the LBS_NODATA style and not created with the LBS_HASSTRINGS style.

Parameters

wParam

Specifies the new count of items 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.

lParam

This parameter is not used.

Return value

If an error occurs, the return value is LB_ERR. If there is insufficient memory to store the items, the return value is LB_ERRSPACE.

Remarks

The LB_SETCOUNT message is supported only by list boxes created with the LBS_NODATA style and not created with the LBS_HASSTRINGS style. All other list boxes return LB_ERR.

Requirements

See also

LB_GETCOUNT