Sets the row separator function, which is used to determine whether a row should be drawn as a separator.
Use [class@Gtk.ListView] or [class@Gtk.ColumnView] instead
If the row separator function is null, no separators are drawn. This is the default value.
this |
a `GtkTreeView` |
func |
a `GtkTreeView`RowSeparatorFunc |
data |
user data to pass to |
destroy |
destroy notifier for |