[Gambas-devel] Multi-level virtual objects, inheritance and symbol resolution mess

[Benoît Minisini]

Le 06/09/2014 17:51, Benoît Minisini a écrit :
>>
>> I wanted to adhere to this rule but the problem is/was that _Graph_Vertex
>> was virtual and Gambas classes needed to inherit it but IIRC you cannot
>> inherit classes beginning with a dot in Gambas (syntactically).
>>
>
> See my previous answer. Inheriting virtual classes does not really work,
> as dynamic symbol dispatching cannot occur with virtual classes.
>

There is a solution :

- Do not inherit _Graph_Vertex, or anyother virtual class.
- But add _Graph_Vertext methods and properties to the internal interface.

Regards,

-- 
Benoît Minisini