code: func (v *TextView) ScrollToIter(iter *TextIter, within_margin float64, use_align bool, xalign, yalign float64) bool {
  	return gobool(C.gtk_text_view_scroll_to_iter(v.native(), iter.native(), C.gdouble(within_margin), gbool(use_align), C.gdouble(xalign), C.gdouble(yalign)))
  }
docs: // ScrollToIter is a wrapper around gtk_text_view_scroll_to_iter().