Re: [ontolog-forum] Last Call: OWL 2 and rdf:text primitive datatype

[Pavithra <pavithra_kenjige@xxxxxxxxx>]

Not sure, but I  know that he Object Constraint Language (OCL), a part of the Unified Modeling Language (UML) - formalised in 1996? 

 

Regards,

Pavithra

--- On Sun, 4/26/09, Randall R Schulz <rschulz@xxxxxxxxx> wrote:

From: Randall R Schulz <rschulz@xxxxxxxxx>
Subject: Re: [ontolog-forum] Last Call: OWL 2 and rdf:text primitive datatype
To: "[ontolog-forum] " <ontolog-forum@xxxxxxxxxxxxxxxx>
Date: Sunday, April 26, 2009, 1:56 PM


-----Inline Attachment Follows-----

On Sunday April 26 2009, Pavithra wrote:
> Hello John,
>  
> You are questioning the basic terminology of Object Oriented
> techniques of Computer Science , which is in practice from 1989/1990
> may be even earlier. 

Perhaps a bit earlier...

The number in the language called Smalltalk-80 refers to 1980, and that
was the point at which the language had become fairly mature within
PARC. Simula 67, the granddaddy of object-oriented programming
languages and a strong (conceptual) contributor to C++ also used the
term. "class." Guess when it was formalized?


> ...
>  
> Pavithra


Randall Schulz

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