gtk/gtk.go
func (v *Toolbar) GetShowArrow() bool {
	c := C.gtk_toolbar_get_show_arrow(v.native())
	return gobool(c)
}
func (v *Toolbar) GetShowArrow() bool {
	c := C.gtk_toolbar_get_show_arrow(v.native())
	return gobool(c)
}
// GetShowArrow is a wrapper around gtk_toolbar_get_show_arrow().