CComboEx.GetTopIndexmethod
Retrieves the zero-based index of the first visible item in the list box portion of a combo box.
No implementation located. This member is documented, but the source scan found no matching declaration. It is likely declared in a header this scan does not resolve, or provided by a macro.
Syntax
FUNCTION GetTopIndex (BYVAL hCombo AS HWND) AS LONGReturn value
If the message is successful, the return value is the index of the first visible item in the list box of the combo box.
If the message fails, the return value is CB_ERR.
Description
Retrieves the zero-based index of the first visible item in the list box portion of a combo box. Initially, the item with index 0 is at the top of the list box, but if the list box contents have been scrolled, another item may be at the top.
Example
DIM idx AS LONG = CCombo.GetTopIndex(hCombo)
Reference
- Include file
CCombo.inc - Documented in Windows/WIndows Controls/CCombo Class.md
- Topic: CCombo Class