Re: [Echempp-devel] getter functions in segment classes

[Bernd S. <ber...@un...>]

Kai Ludwig wrote:
> Hi All,
> 
> during the implementation of the GUI classes
> for excitation functions, the question arised
> how to save/load an excitation function in a
> data file.
> 
> The problem is that in general the special
> type of segment within an excitation function
> is not known (wee treat them with a general
> DISegment pointer).
> Thus, the information needed to create a segment
> (initial potentials, phase shifts etc. ) is lost.
> 
> When we save an excitation function to a
> data file, the information should be stored
> somewhere, in order to recreate the different
> segments while loading the data file.
> 
> Maybe, we could think about a concept within
> the excitation function class that provides
> detailed informations about the stored segments?
> 
> Any ideas?
> 
> Kai
> 

see the Alexandrescu book! He gives some possible solutions, but 
probably none of them is optimal.
Bernd

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Bernd Speiser
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