method error : 'a. ?parent:GWindow.window_skel ->
?reset:bool ->
('a, Stdlib.Format.formatter, unit) Stdlib.format ->
'a
method full_protect : 'a. cancelable:bool ->
?parent:GWindow.window_skel ->
(unit -> 'a) ->
'a option
method protect : cancelable:bool ->
?parent:GWindow.window_skel ->
(unit -> unit) ->
unit
method private set_reset : (unit -> unit) -> unit