Returns the #GtkMenuItem that was last set by gtk.tool_item.ToolItem.setProxyMenuItem, ie. the #GtkMenuItem that is going to appear in the overflow menu.
The #GtkMenuItem that is going to appear in the overflow menu for tool_item.
Returns the #GtkMenuItem that was last set by gtk.tool_item.ToolItem.setProxyMenuItem, ie. the #GtkMenuItem that is going to appear in the overflow menu.