SetTop
PowerScript function
Description
Scrolls a list box control so that the specified item is the first
visible item.
Applies to
ListBox and PictureListBox controls
Syntax
|
1 |
listboxname.SetTop ( index ) |
|
Argument |
Description |
|---|---|
|
listboxname |
The name of the ListBox or PictureListBox that you want to |
|
index |
The number of the item you want to become the first |
Return value
Integer.
Returns 1 if it succeeds and -1 if an error occurs. If any
argument’s value is null, SetTop returns null.
Examples
This statement scrolls item 6 in lb_Actions to the top of the
ListBox so that it is the first visible item:
|
1 |
lb_Actions.SetTop(6) |
The following statement scrolls the currently selected item in
lb_Actions to the top of the list of items:
|
1 |
lb_Actions.SetTop(lb_Actions.SelectedIndex()) |
See also
Document get from Powerbuilder help
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