`([> `curve ] as 'a) Gobject.obj ->
object
val obj : 'a Gobject.obj
method curve_type : callback:(GtkEnums.curve_type -> unit) -> GtkSignal.id
method max_x : callback:(float -> unit) -> GtkSignal.id
method max_y : callback:(float -> unit) -> GtkSignal.id
method min_x : callback:(float -> unit) -> GtkSignal.id
method min_y : callback:(float -> unit) -> GtkSignal.id
method private notify :
'b. ('a, 'b) Gobject.property -> callback:('b -> unit) -> GtkSignal.id
end`