gtk/text_iter.go
func (v *TextIter) native() *C.GtkTextIter {
	if v == nil {
		return nil
	}
	return (*C.GtkTextIter)(v)
}
func (v *TextIter) native() *C.GtkTextIter {
	if v == nil {
		return nil
	}
	return (*C.GtkTextIter)(v)
}
// native returns a pointer to the underlying GtkTextIter.