It doesn't really make sense to have only
the setter, but not the getter public.
GDK_AVAILABLE_IN_ALL
void gtk_widget_set_focus_child (GtkWidget *widget,
GtkWidget *child);
+GDK_AVAILABLE_IN_ALL
+GtkWidget * gtk_widget_get_focus_child (GtkWidget *widget);
+
GDK_AVAILABLE_IN_ALL
void gtk_widget_snapshot_child (GtkWidget *widget,
GtkWidget *child,
GtkCallback callback,
gpointer user_data);
-GtkWidget *gtk_widget_get_focus_child (GtkWidget *widget);
-
void gtk_widget_focus_sort (GtkWidget *widget,
GtkDirectionType direction,
GPtrArray *focus_order);