Re: Serialization of an instance of a Derived Template Class

From: Robert Ramey (ramey_at_[hidden])
Date: 2019-10-31 17:13:21

Have you read the documentation?

Robert Ramey

On 10/31/19 2:47 AM, Pritam Gharat via Boost-users wrote:
> Hi,
> 
> I am using Boost to serialize pointers of a base class which points to 
> instances  of a derived template class. I am using boost 1.7.0 and 
> running it on Ubuntu 16.04.
> 
> The source code of the example is available at 
> https://github.com/PritamMG/Boost-Serialization-Example
> 
> My example has a base class Bar_A (definition available in 
> include/Abstract.hpp) which has a virtual function toStr(). It has two 
> derived classes Bar_B and Bar_C. Bar_B is a template class.
> I have registered the derived classes in sc/Test.cpp. Class ObjectNew 
> (include/Object.hpp) has a member pointer of type Bar_A which points to 
> instances of classes Bar_B and Bar_C.
> 
> I get an error as "unregistered class".  I am not sure for which class 
> do I get this error message.
> 
> There is also an issue of non-default. If Bar_B does not have a default 
> constructor, save_construct_data and load_construct_data are over-ridden 
> and there I run into an error "too many template-parameter-lists".
> 
> How do I define these functions?
> 
> Thanks,
> Pritam
> 
> 
> 
> 
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