You can use the $super parameter name to access the property of the parent
class.

See: http://api.prototypejs.org/language/Class/create/

On Mon, Nov 29, 2010 at 12:15 PM, Luke <kickingje...@gmail.com> wrote:

> Hi there!
>
> Is there a way you can inherit from a class and extend a property from
> the parent class with the same property of the subclass? Like if I
> have the following 2 classes:
>
> === ===
>
> var Section = Class.create({
>
>  attach: function(element) {
>    Object.extend(element, this.extension);
>  }
>
>  extension: {
>    // Methods and properties here
>  }
> }
>
> === and ===
>
> var SectionText = Class.create(Section, {
>
>  extension: {
>    // More methods and properties here
>  }
>
> });
>
> === ===
>
> is somehow possible to extend the extension-property of the parent
> class with the extension-property of the subclass rather than
> replacing it? Can I maybe somehow access the parent's property from
> the subclass to manually extend it?
>
> Thanks,
> Luke
>
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