code: func (v *Editable) GetSelectionBounds() (start, end int, nonEmpty bool) {
  	var cstart, cend C.gint
  	c := C.gtk_editable_get_selection_bounds(v.native(), &cstart, &cend)
  	return int(cstart), int(cend), gobool(c)
  }
docs: // GetSelectionBounds is a wrapper around gtk_editable_get_selection_bounds().