Here you have that serializer (you can make just copy/paste and use that class).
EDIT: Nevermind, that’s better for disk storage, it’s not great for network. However, in that link you can see how to use the two longs
Here you have that serializer (you can make just copy/paste and use that class).
EDIT: Nevermind, that’s better for disk storage, it’s not great for network. However, in that link you can see how to use the two longs