Re: [Boost-users] Adding indexes + serialization for MultiIndex

Subject: Re: [Boost-users] Adding indexes + serialization for MultiIndex
From: Joaquín Mª López Muñoz (joaquin_at_[hidden])
Date: 2013-02-28 02:09:06

El 27/02/2013 18:52, Sohail Somani escribió:
> I haven't actually happened upon this problem yet but I just want to
> know if I know how to deal with it for the future.
>
> My question is: how does the serialization work (or not work) if we
> add or remove indexes from the type?
>
> My suspicion is that one would have to do something like this:
>
> [...]
>
> typedef multi_index_container<thing,indexes> myset1_t;
> typedef multi_index_container<thing,indexes2> myset2_t;
>
> [...]
>
> Would this be OK, errors in syntax aside?

Yes, this would be the way to handle the situation. From the point of
view of serialization, myset1_t and myset2_t
are different, unrelated types: you just can't save a myset1_t out and
magically load a myset2_t back in.

Best,

Joaquín M López Muñoz
Telefónica Digital

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