[gme-users] Regarding OCL

[Zoltan Molnar]

(Supposed the second = is an assignment) you can NOT do that, since OCL 
expressions are not supposed to change the state of the elements they 
are defined for.
Zoli

Adi Mallikarjuna Reddy V wrote:
> Hi All,
>
> I would like to attach a constraint to the model. The model has two 
> attributes attr1 and attr2.
>
> I would like to a constraint in the following manner,
>
> if model1.attr1 ='None'
> then
> model.attr2.viewable=false
>
>
> Is it possible? If so, let me know OCL construct for this.
>
> Regards
> Adi
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