gtk/text_iter.go
func (v *TextIter) SetVisibleLineIndex(v1 int) {
	C.gtk_text_iter_set_visible_line_index(v.native(), C.gint(v1))
}
func (v *TextIter) SetVisibleLineIndex(v1 int) {
	C.gtk_text_iter_set_visible_line_index(v.native(), C.gint(v1))
}
// SetVisibleLineIndex is a wrapper around gtk_text_iter_set_visible_line_index().