gtk/text_iter.go
func (v *TextIter) GetText(end *TextIter) string {
	c := C.gtk_text_iter_get_text(v.native(), end.native())
	return C.GoString((*C.char)(c))
}
func (v *TextIter) GetText(end *TextIter) string {
	c := C.gtk_text_iter_get_text(v.native(), end.native())
	return C.GoString((*C.char)(c))
}
// GetText is a wrapper around gtk_text_iter_get_text().