dlgitem_get_active_at
dlgitem_get_active_at(window, listtag, row)
Returns active state of the specific outline list entry row in the outline list listtag in window. If listtag does not refer to an outline list list tag, $ERROR is set and 0 is returned. Otherwise, the active state is returned (0 = not active, 1 = active).
• window — The window identifier.
• listtag — An outline list list tag (case sensitive).
• row — An offset into listtag (starting from one).
Example
$ret = dlgitem_get_active_at($win, "Hierarchy", 3)
Gets the active state of the third item in the outline list item Hierarchy.