class type box =object
..end
method add : 'a. ?position:int -> ?expand:bool -> (#t as 'a) -> unit
add ?position ?expand widget
adds a widget to the box. If
expand
is true
(the default) then widget
will occupy as
much space as possible. If position
is not specified then
the widget is appended to the end of the widget list. It
raises LTerm_widget.Out_of_range
if the given position is negative or
exceed the number of widgets.method remove : 'b. (#t as 'b) -> unit
remove widget
remove a widget from the box.