class handle_box_signals :GTK documentation: GtkHandleBox[> Gtk.handle_box ] Gtk.obj ->
object
..end
val obj : ([> Gtk.handle_box ] as 'a) Gtk.obj
method child_attached : callback:(GObj.widget -> unit) -> GtkSignal.id
method child_detached : callback:(GObj.widget -> unit) -> GtkSignal.id