func (v *ScrolledWindow) SetPolicy(hScrollbarPolicy, vScrollbarPolicy PolicyType) {
	C.gtk_scrolled_window_set_policy(v.native(),
		C.GtkPolicyType(hScrollbarPolicy),
		C.GtkPolicyType(vScrollbarPolicy))
}
func (v *ScrolledWindow) SetPolicy(hScrollbarPolicy, vScrollbarPolicy PolicyType) {
	C.gtk_scrolled_window_set_policy(v.native(),
		C.GtkPolicyType(hScrollbarPolicy),
		C.GtkPolicyType(vScrollbarPolicy))
}
// SetPolicy() is a wrapper around gtk_scrolled_window_set_policy().