Re: Slot accessing issues in EIEIO

[Zhu Zihao]

On Thu, 07 May 2020 12:00:52 +0800,
Zhu Zihao wrote:
> 
> Hmm, could you please take a look at this piece of code?
> https://github.com/emacscollective/epkg/blob/master/epkg.el#L137
> 
> In this defclass definition. slots prefixed with "closql-" was reserved for
> internal usage. and other slots present the columns in SQL database.
> 
> Obviously, accessing a slot in these definitions is valid. For example,
> accessing slot "foobar" in that object will trigger real slot-missing method
> because our definitions don't contain it. And accessing slots will trigger a
> sync operation between Emacs VM and SQL database.
> 
> When we put the sync logic in slot-missing. How to distinguish really missing 
> slots
> and "simulated slots" is a problem.

When we put the sync logic in slot-missing. How to distinguish really missing 
slots
and "simulated slots" is a problem.
^^^
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