>This question applies to the other kinds of controls as well: should
>the "classes" be just a particular instance of an object, or a truly
>abstract collection of property/value pairs?  The former is how
>ToolBook does it and is more xTalk like, while the latter is more like
>real OO languages but would probably be harder to learn.  There are
>also a lot of issues related to where and how that data is stored
>(attached to a stack?  In a new kind of object? In a text file that's
>#included?)
If an object is MetaCard is more conceptual than you can conceivably has
subclasses something  I think R�diger was referring to with groups. If
classes in MetaCard were actual objects I think you would just need a
property which would declare a button,field, or group a new object and
that object would remain locked(undeletable) while it's children exist.
It would be nice however to just say:

declare script of button 1 as newobject
local x
put 5 into x
newobject y
set the someproperty of y to x
delete newobject

regards,
Tuviah Snyder
Diskotek
Custom Application Development & SuperCard/HyperCard Conversion at a low
price

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