set_active_iter

Description:

[ Version ( since = "2.4" ) ]
public void set_active_iter (TreeIter? iter)

Sets the current active item to be the one referenced by iter.

Note:

Use [class@Gtk.DropDown]

If iter is null, the active item is unset.

this	A `GtkComboBox`
iter	The `GtkTreeIter`