module TreeItem:sig
..end
val cast : 'a Gobject.obj -> Gtk.tree_item Gtk.obj
module S:sig
..end
val create : Gtk.tree_item Gobject.param list -> Gtk.tree_item Gtk.obj
val set_subtree : [> `treeitem ] Gtk.obj -> [> `widget ] Gtk.obj -> unit
val remove_subtree : [> `treeitem ] Gtk.obj -> unit
val collapse : [> `treeitem ] Gtk.obj -> unit
val expand : [> `treeitem ] Gtk.obj -> unit