# Class GTree.cell_layout

    class cell_layout : [> Gtk.cell_layout ] Gtk.obj -> object .. end

Since GTK 2.4 (gtkdoc: gtk GtkCellLayout)

    method pack : 'a.
             ?expand:bool ->
             ?from:Gtk.Tags.pack_type -> (#cell_renderer as 'a) -> unit

`expand` : default value is `false`
`from` : default value is ``START`

    method reorder : 'b. (#cell_renderer as 'b) -> int -> unit

    method clear : unit -> unit

    method add_attribute : 'c 'b. (#cell_renderer as 'c) -> string -> 'b column -> unit

    method clear_attributes : 'd. (#cell_renderer as 'd) -> unit

    method set_cell_data_func : 'e.
             (#cell_renderer as 'e) ->
             (model -> Gtk.tree_iter -> unit) -> unit

    method unset_cell_data_func : 'f. (#cell_renderer as 'f) -> unit