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

one use

	github.com/gotd/td/tg (current package)
		tl_server_gen.go#L8885: func (s *ServerDispatcher) OnHelpGetTimezonesList(f func(ctx context.Context, hash int) (HelpTimezonesListClass, error)) {