gtkSeparatorToolItemNew(show = TRUE)
gtkSeparatorToolItemSetDraw(object, draw)
gtkSeparatorToolItemGetDraw(object)
gtkSeparatorToolItem(show = TRUE)GtkSeparatorItem is a GtkToolItem that separates groups of other
  GtkToolItems. Depending on the theme, a GtkSeparatorToolItem will
  often look like a vertical line on horizontally docked toolbars.
  
If the property "expand" is TRUE and the property "draw" is FALSE, a
GtkSeparatorToolItem will act as a "spring" that forces other items
to the ends of the toolbar.
  
  Use gtkSeparatorToolItemNew to create a new GtkSeparatorToolItem.gtkSeparatorToolItem is the equivalent of gtkSeparatorToolItemNew.