github.com/gotd/td/tg.HelpCountriesListNotModified.AsModified (method, view implemented interface methods)

one use

	github.com/gotd/td/tg (current package)
		tl_help_countries_list_gen.go#L357: func (c *HelpCountriesListNotModified) AsModified() (*HelpCountriesList, bool) {