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

one use

	github.com/gotd/td/tg (current package)
		tl_server_gen.go#L5349: func (s *ServerDispatcher) OnMessagesSaveDefaultSendAs(f func(ctx context.Context, request *MessagesSaveDefaultSendAsRequest) (bool, error)) {