gtk :: GtkScrolledWindow :: set_policy
# Set horizontal and vertical scrollbar policies
fun set_policy(hscrollbar_policy, vscrollbar_policy: GtkPolicyType) `{
gtk_scrolled_window_set_policy(self, hscrollbar_policy, vscrollbar_policy);
`}
lib/gtk/v3_4/gtk_widgets_ext.nit:245,2--248,3