Mark
 The HA inheritance can be well used for creating CSS!
I will send an example when a base class can be used and several instances 
with different properties can be created!

On Saturday, December 14, 2019 at 11:07:37 PM UTC+3:30, Mark S. wrote:
>
> HA is "has A ..."
>
> It's a different approach to inheritance, and is sometimes more useful 
> than the traditional "IS A ..." inheritance.
>
> So in traditional inheritance you might have CEO -> IS A -> MANAGER --> IS 
> A --> EMPLOYEE
>
> But then what happens if the company has an external consultant? Where 
> does she fit ?
>
> That's probably not the best example. Oh well ...
>
> On Saturday, December 14, 2019 at 11:25:03 AM UTC-8, Mohammad wrote:
>>
>> Wonderful Mark!
>> It works and nice to see how stuff works!
>> I got an idea the parent can have many fields BUT children have not!
>>
>> What is HA? did you coin it?
>>
>> --Mohammad
>>
>

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