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

one use

	github.com/gotd/td/tg (current package)
		tl_server_gen.go#L5438: func (s *ServerDispatcher) OnMessagesGetAvailableReactions(f func(ctx context.Context, hash int) (MessagesAvailableReactionsClass, error)) {