void Gtk_tree_view_expand_all(int ARI, ei_x_buff *XBUF, char *B, int *I){
gboolean Gtk_tree_view_expand_all(int ARI, ei_x_buff *XBUF, char *B, int *I){
void Gtk_tree_view_expand_all(int ARI, ei_x_buff *XBUF, char *B, int *I){  GtkTreeView* object;  /* no return value */  if ( ! gn_check_arity(XBUF, 1, ARI) ) return;  if ( ! gn_get_arg_object(XBUF, B, I, GTK_TYPE_TREE_VIEW, (GObject**)&object) ) return;  gtk_tree_view_expand_all(object);  gn_put_void(XBUF);}