github.com/gotd/td/tg.ServerDispatcher.OnHelpGetCountriesList (method)

one use

	github.com/gotd/td/tg (current package)
		tl_server_gen.go#L6722: func (s *ServerDispatcher) OnHelpGetCountriesList(f func(ctx context.Context, request *HelpGetCountriesListRequest) (HelpCountriesListClass, error)) {